How To Fix AIN_EPC020 - This &2 &3 has wrong check digit; check digit must be &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AIN_EPC - EPC Related Message Class

• Message number: 020

• Message text: This &2 &3 has wrong check digit; check digit must be &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AIN_EPC020 - This &2 &3 has wrong check digit; check digit must be &1 ?

  The SAP error message AIN_EPC020 indicates that there is an issue with the check digit of a specific identifier, typically related to EPC (Electronic Product Code) or similar identifiers used in inventory and asset management. The message format suggests that the system is expecting a specific check digit but has encountered a different one.
  Cause:
  The error occurs when the check digit of the provided identifier (e.g., an EPC or a barcode) does not match the expected check digit. This can happen due to several reasons:
  
  Data Entry Error: The identifier may have been entered incorrectly, leading to a mismatch in the check digit.
  Incorrect Format: The identifier may not be in the correct format or may have been altered in some way.
  Corrupted Data: The data may have been corrupted during transmission or storage.
  Calculation Error: The check digit may not have been calculated correctly when the identifier was generated.
  
  Solution:
  To resolve the AIN_EPC020 error, you can take the following steps:
  
  Verify the Identifier: Check the identifier for any typographical errors. Ensure that it is entered correctly.
  Recalculate the Check Digit: If you have access to the algorithm used to calculate the check digit, recalculate it based on the identifier and compare it with the provided check digit.
  Use Correct Format: Ensure that the identifier is in the correct format as expected by the system.
  Consult Documentation: Refer to SAP documentation or guidelines related to the specific identifiers you are using to ensure compliance with the expected standards.
  Data Correction: If the identifier is stored in a database, consider correcting it directly in the database if you have the necessary permissions.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP's customer support for further assistance.
  
  Related Information:
  
  Check Digit Calculation: Familiarize yourself with how check digits are calculated for the specific type of identifier you are using (e.g., UPC, EAN, or EPC).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Configuration: Ensure that your SAP system is configured correctly for handling the identifiers in question, including any necessary settings for barcode scanning or EPC management.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.