chargeback reason code 4854. Pursuant to the Fair Credit Billing Act of 1974, cardholders have the right to dispute unauthorized or erroneous charges, and issuing banks must reverse a disputed transaction if the cardholder’s claim is. chargeback reason code 4854

 
 Pursuant to the Fair Credit Billing Act of 1974, cardholders have the right to dispute unauthorized or erroneous charges, and issuing banks must reverse a disputed transaction if the cardholder’s claim ischargeback reason code 4854  For educational purposes, here is an overview of the general chargeback process with most major processors: Step 1: A purchase occurs – All chargebacks start with a customer making a purchase, either in-person, in-app or online

Make the terms of your subscription clear. Depending on the reason for the chargeback, your evidence needs to prove you: verified the identity of the shopper. 1. Match case Limit results 1 per page. 1 chargeback: 1. The most common chargeback reason codes are fraudulent charges, unauthorized transactions, and products not received, however, there are dozens of different chargeback reason codes for cardholders to choose from. You must designate the write-off reason code for the system to use when you activate the automatic write-off feature. 7: Defective goods and services: C32: RM: 13. This chargeback occurs when merchants do not adequately provide currency information. A reason code or a chargeback reason code is a string of symbols (numbers and letters). . That suggests that in the times when merchants. Visa requires processors and banks use to this system for multiple tasks, including challenging initial chargeback results. These symbols stand for reasons why a financial institution may file a credit card chargeback from their client’s name. The cardholder initiates contact with their bank or credit union to file a dispute. In simple terms, VCR introduced five definitive changes to the dispute resolution process: The timeframe for merchant response was shortened from 45 days to 30 days. Reason codes are important to help merchants address recurring. 379 U. Read the Chargeback Advice letter carefully. Issuers must not initiate a chargeback for magnetic-stripe (POS Entry Mode value of 90 or 02) transactions on non-chip enabled cards. The Mastercard chargeback reason codes were condensed down in 2016, like the process that Visa just underwent with Visa Claims Resolution. 4855. Reason Codes: 22 / 23 / 32 / 35. Proof you have already refunded the transaction and credited the cardholder’s account. MASTERCARD 4854 CardholderDispute-Not List of Chargeback Reason Codes. Pursuant to the Fair Credit Billing Act of 1974, cardholders have the right to dispute unauthorized or erroneous charges, and issuing banks must reverse a disputed transaction if the cardholder’s claim. MONTECILLO and LIZA M. Updated the following columns - card type, response due date. Of course, some of these inquiries will still inevitably progress to the chargeback phase. Learn about the different chargeback reason codes and what they mean. This can be transaction receipts, proof of. The reason code. Specifically, the codes 4850, 4854, 4855, and 4860 offer varying time limits. This code is used when a cardholder claims that a fraudulent transaction occurred in a face-to-face environment, such as a retail store. 2: Canceled Recurring Transaction, and those disputes would still go through the normal chargeback process. . Products. Obtain your complete guide to Mastercard motive codes, including all the detailed information, chargeback set limits, and other important information you need. Visa categorizes these types of disputes as “first-party misuse” under their reason code 10. The network hasn't wholly disallowed some old codes. Discover chargeback reason code 7030. So the company has more incentive to side with customer during cardholder. Each card scheme has its own time limits for chargeback disputes, which can range from 60 to 120 days from the transaction date. The sales receipt and/or date and amount of the authorization if other than the transaction date. Most chargebacks are violations of the rules and regulations established by a payment brand, such as Visa®, MasterCard® or debit network. 3: Card-Present Environment. Each chargeback reason code has its own set of specific documentation requirements so merchants should familiarize. 4807 – Warning Bulletin File. The shorthand description is “Goods or Services Not Provided. . Each chargeback has a chargeback reason code assigned to it, which is a two-digit number that corresponds to the reason the customer is disputing the charge. Here’s how your store can prevent and deal with chargebacks. PCI DSS v3. In general, this means the cardholder was not happy with a purchase and blames the merchant. Q. chargeback_settlement: The gross shows negative if the chargeback was resolved in the buyer's favor, and the funds return to the buyer. Text of Chargeback Guide. To better be prepared for what the future might bring, we try to predict how hacking tools might evolve. By entering your email, you agree to receive marketing emails from Shopify. For example, Visa reason code 83 is one of the reason codes with several modifiers with which it’s associated. There is a USD 25 limit for the First Chargeback (Reason Code 22). [1] Sift. These processing options activate the automatic write-off feature and enable you to establish write-off limits for both under- and overpayments. 4532 . Overview. . Get your complete guide to Mastercard reason codes, included all the detailed information, chargeback time limitings, or other important information it need. Summary of Changes, 10 May 2016. Chargeback Reason Codes > Chip Liability Shift > Issuer Chargeback > Chip Liability Shift Program for Domestic and Intraregional Transactions Chapter 5—Compliance Case Filing Incorporated the changes announced in “AN 1677—Revised Standards—QuestionableTry Shopify free for 3 days, no credit card required. Assemble Your Evidence. Chargebacks911 offers the most comprehensive chargeback management system available,. . Reason Code Number. 1: EMV Liability Shift: 10. IPM Arbitration Chargeback Message Reason Code. Chargeback reason codes are alphanumeric codes established by the major card networks that indicate the reason a chargeback was filed. 543 Proper Use of Interregional Message Reason Code 4880. 4808. The actual underlying cause of this chargeback is. UA02 Fraud – Card Not Present Transaction. 598 Correct Installment Amount. Each code corresponds to an issue or problem. Dispute of the holder not classified in another CDG. UA10 Request Transaction Receipt (swiped card transactions) UA11 Cardholder claims fraud (swiped transaction, no signature)The 4837 reason code allowed acquirers to provide alternate information when the originally-submitted payment information was incorrect. The chargeback can be for the total transaction amount or a lesser amount. The following table lists the Visa chargeback reason codes and their descriptions. Reason Code North-America: Canada and United States of America; Reason Code: All other countries;. Claim Adjustment Reason Codes - All . Chargebacks. When a cardholder disputes a charge, their issuing bank will review the transaction and decide if. Or fill in the chargeback form because it seems easier than contacting the merchant directly. There are many reasons why a chargeback occurs, with over 100 reason codes listed across the major credit card brands. In the case of friendly fraud, that reason could be completely invalid and. The following are some examples: Visa Reason Code 13. It is important to check the time limit in chargeback reason codes because it determines how long a cardholder has to initiate a chargeback after a transaction has taken place. Steps to Prevention. Inform your acquirer of the date that the credit was issued. 13. For each reason code, a definition is provided along with the merchant’s actions—or failure to act—that may have caused the chargeback,Reason code 4853 falls under the broad category “Cardholder Dispute,” meaning the cardholder is saying something about the transaction is wrong. Paymentology will submit the chargeback using the appropriate chargeback reason code. By entering your email, you agree to receive marketing emails from Shopify. prenotification of chargeback, depending on the chargeback reason code, to the agency requesting additional documentation to properly dispute and remedy the chargeback. By entering your email, you agree to receive marketing emails from Shopify. Category. The Mastercard chargeback reason codes were condensed down in 2016, like an print that Visa just underwent at Visa Allegations Resolve. Lack of proper chargeback reason codes. Visa, MasterCard, and American Express all list compelling evidence by reason code. What are the odds a merchant will “win” the chargeback dispute? The true odds depend on the strength of the compelling evidence and the chargeback reason code itself. In such circumstances, networks like Mastercard may allow consumers to reverse such a transaction by filing a chargeback. If you believe you have received an ACH return in error, you can contact your bank. Be sure to communicate with the customer and their bank professionally and courteously. From a merchant’s perspective, the greatest asset offered by 3DS is protection against liability in the event of fraud. Reason codes for the chargeback with detailed explanation of what it means, how to dispute the chargeback, and how to avoid future disputes. RR - Retrieval Request MID - Merchant Identification number PA - Pre-arbitrations NOTE: PayPal often cites reason codes from cardHere are some numbers on chargeback reason codes: 30% - the number of chargebacks that result from transactions made with a stolen card. The code can be used in multiple specific situations; when necessary, an additional message will be provided along with the reason code to inform the merchant which particular type of chargeback. Reason codes are alphanumeric codes that provide the justification for granting a chargeback. 4853 Cardholder Dispute. 4859 Addendum, No-show, or ATM Dispute. MasterCard uses the four main categories to organize its reason codes: Authorization, Card Member Disputes, Fraud, and Processing Errors (which MasterCard refers to as Point-of-Interaction Errors). In general, the unauthorized use of a parent’s credit card by a child is not considered a legitimate reason for filing a chargeback, since it is not criminal fraud, and the customer received the purchased goods or services. But research by Javelin found that merchants dispute 43% of all chargebacks and succeed at 60% of those disputes. The following chargeback reason codes are related to EMV: Visa: 10. Fraud (10)& Authorization (11)MDR also retired reason code 4840 – Fraudulent Processing of Transactions. The tickets were held at the box office, and no signature, swipe or imprint. . Dispute reason code triggered. Fortunately, chargeback reason codes make it easy for merchants to understand the cause of chargebacks. 9% and 100 chargebacks per month], you can get into the excessive chargeback program, which can cause penalties of up to $50 per chargeback. Chargeback Reason Code. Each chargeback reason code has specific rules and documentation requirements. Account Number Not On File. Download Chargeback Guide. Field name: reasonCode. Chargeback. 45 days. Understanding chargeback reason codes is one of the most essential parts of effective chargeback management. The list of chargeback reason codes in this article is organized by card brand and type of dispute. Get your completes guide to Mastercard reason rules, containing all the detailed contact, chargeback time limitations, and select important information you needing. chargeback_settlement: The gross shows negative if the chargeback was resolved in the buyer's favor, and the funds return to the buyer. Customer disputes are a reality of accepting payments. If one member believed the other violated a Visa rule when handling a chargeback, they filed a pre-compliance chargeback for compensation. Regardless, merchants must respond to the given reason code. Click on “report a problem” and select the transaction in question. 4837 — No Cardholder Authorization. API status is evidence_required and chargeback code is ADJM. Reason codes are just what they sound like, an identification code used to categorize why a transaction is being refuted by the card holder. Recommend Documents. One catch is that CE3. The chargeback transfers funds from the acquirer to the issuer. txt) or read book online for free. . 4854: Cardholder Dispute—Not Elsewhere Classified (U. While there are many chargeback reason codes, all chargebacks fall into one of three categories:2. 598 Proper Use for Acquirer’s Second Presentment. 11, 16. 4807 – Warning Bulletin File. 6, "Chargeback Reasons" Added requirements for each Chargeback Reason code. Category. The Mastercard chargeback reason laws were solid down in 2016, like the process that Visas just underwent includes Visa Claims Resolution. pdf. This chargeback reason code is also referred to as “Point-of-Interaction” Errors. region only). 2: Fraud (10) EMV Liability Shift Non-Counterfeit Fraud: 10. 4854 – Cardholder Dispute for the US; 4853 – Cardholder Dispute; Visa. A dispute often has a reason code associated with it. 600 Valid Installment. Overall returns (all codes): 15%. When you do the math, you are looking at a $5,000 penalty per month, along with a chargeback fee of $15-$30 per chargeback, and all the other associated costs. 15, 2021. Card issuers and card networks deem certain chargeback codes to be nearly indisputable by merchants, and as a result, a merchant can be charged a fee of up to $500 by card networks for submitting a dispute of such chargebacks. Defective merchandise. Cardholders can dispute digital goods transactions of $25 or less (or the equivalent in local currency) if certain purchase controls were not put. Transaction not authorised – the Card Issuing Company is stating that an authorisation code was required for the transaction, but it was not obtained. This ranges anywhere from roughly 60 to 90 days after purchase. Chargeback prevention strategies vary based on the reason for the. Elaboration of MasterCard Reason Codes B Y C H A R G E B A C K E X P E R T Z ; 2. MasterCard time limits vary depending on the applicable reason code. 2=1020 etc. chargeback_settlement: The gross shows negative if the chargeback was resolved in the buyer's favor, and the funds return to the buyer. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk. If they think it does, they assign it a reason code and credit the funds back to the cardholder’s account. FR2 Fraud Full Recourse Program. Chargeback Reason Codes by Industry. 4854 – Cardholder Dispute – Not Elsewhere Classified. Visa chargeback reason code 75 is filed as an honest mistake. Region—Cardholder Dispute—Not Elsewhere Classified (Reason Code 4854). Chargeback Reason Codes 85 and 4860 may be caused because the merchant: Did not issue a credit. Understanding these codes is essential because they'll guide your response strategy. EMV has been a mostly global standard since 2004. 3. The following are reason codes for the same scenario: Visa: Reason Code 30 Services not provided or merchandise not received. Depending on the specific situation, Mastercard will match authorization response to one of the following merchant advice codes: Mastercard Response Code. Common reason codes Mastercard. Time Limit. 00: The amount of the transaction. The codes for each card brand are listed below along with the recommended documentation to provide. If the cardholder’s bank accepts the dispute, they will reverse the transaction, taking the funds back from the merchant and returning them to the cardholder. Availability Date: October 24th, 2021. Step 2: Customer initiates the chargeback. Not only do you need to know how long the timeline is, but you also need to know when the clock. Updated Disputes/Chargeback Policy Coming April 2024Here are some steps you can take to handle chargeback requests: 1. Discover chargeback reason codes are divided into three categories: service disputes, processing errors, and fraud. Expert Help. 2. View the entire list or search for any chargeback reason code. 2. 3. 6. Reason codes are alphanumeric codes that provide the justification for granting a chargeback. The customer regrets their purchase. Cause The merchant failed to resolve an issue with a customer in adequate time or outrightly denied the request. Merchants who believe they have received an invalid chargeback under reason code 13. Versions Affected: v5, v6. FAQ: What is Chargeback. The first thing you should do when you receive a chargeback notification is to check the reason code that the card issuer assigns to the dispute. R03 Insufficient Reply. There are a number of chargeback reason codes that are dedicated specifically to transaction errors. This chargeback<br />. To provide a successful chargeback representment case, Visa and other credit card companies allow (indeed, they urge) merchants to provide compelling evidence to support their case. Pursuant to the Fair Credit Billing Act of 1974, cardholders have the right to dispute unauthorized or erroneous charges, and issuing banks must reverse a disputed transaction if the cardholder’s claim. 0 ratings 0% found this document useful (0 votes)Mastercard issuers use merchant advice codes to respond to authorization requests, and as a communication tool with merchants regarding a cardholder's account. reason code information. Step 2: Customer initiates the chargeback – After the customer reviews their credit card statement at the end of. View full document 10. 45 days. Amazon Pay will send you a notification email when you get a chargeback, which will include details such as the order number and reason code. M49 Vehicle Rental – Theft or Loss of Use. BIO. Below you will find the reason codes for the dispute events Chargeback, Request for Information (RFI), and Notification of Fraud. 0. The reason code used to describe the dispute will determine the chargeback time limit. MasterCard time limits vary depending on the applicable reason code. While there are reason codes related to processing errors that cause disputes, the majority of reason codes result from a cardholder disputing a charge. • Chargeback Reason Code – Each chargeback contains a reason code that signifies the reason for the dispute and the rules that must be followed by the issuer and the merchant in order to resolve the dispute. Take the time to note the following dispute reason codes for Visa. For educational purposes, here is an overview of the general chargeback process with most major processors: Step 1: A purchase occurs – All chargebacks start with a customer making a purchase, either in-person, in-app or online. Reason Code. pdf; of 571 /571. Reason Code: Description: 4837: No Cardholder Authorization : 4849: Questionable Merchant Activity: 4854: Cardholder Dispute - Not Elsewhere Classified (U. Processing recurring payments increases your susceptibility to chargebacks. This document reflects changes made since the 28 April 2016 publication. See our Automated Clearing House (ACH) support article if you are looking for ACH Return Codes. The Mastercard chargeback reason codes were condensed down in 2016, like the process that Visa just underwent with Visa Claims Resolution. You can learn more about each one by visiting the Mastercard Chargeback Guide. 0: Changed report name from Downloadable Dispute Report to Case Report. These may impact the dispute time limits. While every card system has its own particular exceptional arrangement of chargeback reason codes, the categories are fundamentally very similar. It gets worse. This can provide important information to fight the dispute. 3 may be able to represent the transaction and reverse the chargeback with the right compelling evidence. 4854: Cardholder disputes - Not classified in other category (US cardholders only) 4855:The Mastercard chargeback reason codes were condensed down in 2016, like the processed that Visa just underwent with Visa Claims Resolving. . From there, a merchant can accept the chargeback or take action through the representment process to attempt to have the chargeback reversed. These codes are broken down into five different category. In 2016, Mastercard chargeback reason codes were condensed and consolidated, in a restructuring that resembled Visa Compensation Resolution. Proof that the chargeback is invalid because it doesn’t adhere to Mastercard requirements. 599 Installment Not Premature. 4850 Installment Billing Dispute. Dispute Category. Instead, ask for a different form of payment. Only an issuer can initiate the chargeback process. Level 2/Phase 2: Chargeback. The details on the allowed compelling evidence are included with the reason code description and details. For defective or “Not as Described” reason codes. NIÑA JEWELRY MANUFACTURING OF METAL ARTS, INC. Region Only) 4855: Goods or Services Not Provided: 4857: Card-Activated Telephone Transaction. S. Reason codes are just what they sound like, an identification code used to categorize why a transaction is being refuted by the card holder. 2. Chargeback /Dispute; Merchant Response. In this article, we'll cover some of the major changes that Mastercard has made to chargebacks in recent years, starting with several. chargeback_settlement: The gross shows negative if the chargeback was resolved in the buyer's favor, and the funds return to the buyer. Chargeback reason codes Jérôme Alimondo Cohen /token 30 March 2023 13:46; National Visa, national and international MasterCard; International Visa; Each chargeback comes with a numerical code that identifies the reason for the chargeback. 26% - the number of chargebacks that result from undelivered orders. • 2002 —Nonreceipt of required documentation to support chargeback • 2004 —Invalid Acquirer Reference Data on chargeback; documentation was received • 2011 —Credit previously. Chargeback Reason Code 62—Counterfeit fraud pertains to the EMV liability shift. For best results, your chargeback win rate should be as close to 100% as possible. When you receive a chargeback request, respond promptly with any relevant information or evidence that supports your case. The assigned chargeback reason code outlines why a customer submitted the dispute. The terminal action codes are in Table 122 of the 4. pdf), Text File (. compliance process depending on whether a chargeback right exists. For example, the dispute reason “Cardholder Does Not Recognize” is denoted under the Discover reason codes system as “AA. Authorization-Related Chargeback. 4% of all transactions worldwide are made with EMV chip cards, which has led to a precipitous drop in card-present fraud. Many subscription payment disputes are made under code 13. The third digit indicates the specific reason within that category. Based on the information provided, Paymentology will investigate the transaction being disputed. Some Mastercard reason codes (4808, 4870, and 4871) proceed directly to arbitration if the issuer does not accept the merchant's representment. No two merchants will get exactly the same chargebacks for the same reasons, but there are definite patterns depending on the market you serve. Mastercard chargeback reason code 4850 falls under the “Point-of-Interaction Error” category. A transaction modifier (or modifier) represents specific circumstances associated with a card sale that change what compelling evidence is required to overturn the chargeback. . To generate a chargeback, the issuer must submit the First Chargeback / 1442 message with the applicable message reason. A few other common reason codes for Visa include late presentment; non-receipt of cash from ATM; invalid data; EMV liability shift non-counterfeit fraud; no authorization; canceled merchandise and fraud related to stolen cards on the card recovery bulletin. These chargebacks occur to resolve chargeback-related disputes between network members. Acquirer Reference Data (ARD) Does Not Match or is Invalid. Mastercard uses a four-digit numbering scheme for its chargeback reason codes. Section5. Type. Added the following fields - Store ID, Credit Card Chargeback Reason Code. The chargeback timeline can be based on one of several start dates: If the delivery date or service performance date was not specified, the issuer must wait at least 30 calendar days after the transaction processing date to initiate the chargeback but not exceed 120 calendar days. Summary of Changes, 10 May 2016. Any type of recurring billing scenario can lead to. The Mastercard chargeback reason colors were condensed down in 2016, like one print that Visa just underwent include Visa Claims Resolution. Processing Errors involve chargeback and disputes revolving around processing issues, late presentment, credit processed as charge, invalid card numbers, no show errors, incorrect charge amounts. Chargeback reason codes are what tell a merchant why a customer is disputing a charge. 4808. MasterCard: Reason Code 4859 Services not rendered. EN. Most reason codes apply to any merchant, regardless of what’s being sold. S. Visa Chargeback Reason Codes; MasterCard Chargeback. Check the chargeback reason code. Reason Codes A chargeback reason code is a distinctive two-to-four-character combination of letters and numbers issued by the involved bank to identify why a dispute was initiated. If the chargeback is in the customer’s favor, the bank reverses the transaction and debits the business’s acquiring bank instead of crediting itBelow is a list of Mastercard chargeback codes used in eCommerce. For perspective, the next highest. What are chargeback reason codes? Issuers send chargebacks to the merchant’s acquiring bank with a reason code to communicate what caused it. 3: Goods or services were not as described: C31: RM: 13. ) and ELISEA B. Please see the below “cheat sheet” for the new 4 byte reason codes. The cardholder claims either that the merchandise was never received, or the services purchased were not provided. M01 Chargeback Authorization. Despite all the rules and guidelines, the outcomes of the chargeback process can be, at times, subjective, and can vary based on the scenario, merchant payment. This document reflects changes made since the 28 April 2016 publication. DE 72 (Data Record). M10 Vehicle Rental – Capital Damages. Reason Code Description; 10. Replace 48XX with the valid chargeback message reason code. WEX has repurposed chargeback reason code 10 to indicate EMV chargebacks. You must tailor your representment case — including the compelling evidence — to the reason code under which the bank. EN. Shopify Payments Chargeback Reason Code #5: Product Not Delivered. Chargebacks Explained;. 08. ONE reason code is an alphanumeric code selected from a fixed list by the issuing bank to indicate the reason of cardholder gave for requesting a chargeback. One of. ” This code indicates that the cardholder attempted to resolve an issue with the merchant, but the merchant refused to address the problem. Values are: Blank: Use the receipt G/L date. 1: Fraud (10) EMV Liability Shift Counterfeit Fraud: 10. 5%. Chargeback Reason Codes for MasterCard. Also, just like American Express, Discover functions as both a card network and an. Once you receive this notification, you have 11 days to submit a response. Specify the default reason code to. ” Currently, merchants can already prevent many 10. The length and structure of Reason Codes changed from a current two-digit code to four to six digits that contains decimal(s) point(s). Chargeback Reason Codes > Chip Liability Shift > Issuer Chargeback > Chip Liability Shift Program for Domestic and Intraregional Transactions Chapter 5—Compliance Case Filing Incorporated the changes announced in “AN 1677—Revised Standards—QuestionableWith an eCommerce transaction, 3-D Secure technology works like an online PIN code. Be sure you understand the cardholder’s claim. . Your chargeback response must include at least one of the following items: Explanation and documentation to refute the cardholder’s claim. The ECI value tells you what to do next in a 3DS transaction — proceed, reject the purchase, or try again. Reason codes give merchants information about the cause of a chargeback and what evidence. ) A no-nonsense summary of evidence that proves transaction is legit. It balances out the process and gives merchants the much-needed opportunity to influence the progression of a dispute before it becomes a fully-fledged chargeback. It can range from 60 to 120 days from the billing date. Arbitration Chargeback/1442 Message - MasterCard. R13 No Reply. 4855 – Goods or Services Not Provided. 4 Funding Process. Mastercard Chargeback Reason Code 70: Chip Liability Shift. “It’s a lot tougher with Mastercard because they only use four main codes. Pursuant to the Fair Credit Billing Act of 1974, cardholders have the right to dispute unauthorized or erroneous charges, and issuing banks must reverse a disputed transaction if the cardholder’s claim is. This chargeback will include a description that provides additional information: Digital Goods $25 or Less. Managing Reason Code 41 chargebacks. Mastercard Chargeback Time Limits are all the different deadlines that banks, cardholders, and merchants must follow when filing and contesting disputes. 542 Interregional Message Reason Code 4880-Late Presentment. Reason Code Description External Category; 108: The remitter account is debited but the beneficiary account was not credited: Chargeback Raise: 109: The remitter bank customer still disputes that the beneficiary account is not credited: Pre-arbitration Raise: 121: TCC has been raised but the customer still complaining that Beneficiary a/c is. The way you manage chargebacks depends on your account setup. A chargeback happens when a customer requests for a transaction to be reversed. Chargeback. This means providing evidence that will undermine the cardholder’s claim. Terms and conditions. What is Mastercard chargeback reason code 4855? Mastercard chargeback reason code 4855 falls under the “Cardholder Disputes” category. If a dispute has a strong enough basis to warrant a chargeback, Discover will send a chargeback notice to the merchant along with the reason code for the chargeback.