How To Fix RP055 - Check digit of ID number incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: RP - Error Messages for Infotype Module Pools

• Message number: 055

• Message text: Check digit of ID number incorrect

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 RP055 - Check digit of ID number incorrect ?

  The SAP error message RP055, which states "Check digit of ID number incorrect," typically occurs in the context of employee master data, particularly when dealing with identification numbers such as social security numbers, tax identification numbers, or other ID numbers that require a check digit for validation.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect ID Number: The ID number entered may have been mistyped or incorrectly formatted.
  Invalid Check Digit: The check digit, which is a digit added to a number to validate its integrity, does not match the expected value based on the preceding digits.
  Data Entry Errors: Human errors during data entry can lead to incorrect ID numbers being saved in the system.
  System Configuration Issues: There may be issues with how the system is configured to validate ID numbers, especially if custom validation rules are in place.
  
  Solution:
  To resolve the RP055 error, you can take the following steps:
  
  Verify the ID Number: Check the ID number for any typographical errors. Ensure that it is entered correctly and follows the required format.
  Recalculate the Check Digit: If you have access to the algorithm used to calculate the check digit, you can manually verify the check digit against the ID number you have entered.
  Consult Documentation: Refer to the relevant documentation or guidelines for the specific ID number format required by your organization or country.
  Correct the Data: If the ID number is incorrect, update it in the employee master data. Ensure that the correct ID number is saved in the system.
  Check System Configuration: If the issue persists, consult with your SAP administrator or technical team to ensure that the system is configured correctly for ID number validation.
  Test with Different Data: If possible, test the entry with a different ID number that is known to be valid to see if the error persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Guides: Refer to user manuals or training materials specific to your organization’s SAP implementation for guidance on entering ID numbers correctly.
  Support: If you are unable to resolve the issue, consider reaching out to your internal SAP support team or SAP support for further assistance.
  
  By following these steps, you should be able to identify and correct the issue causing the RP055 error in SAP.