How To Fix 3A996 - Wrong personal ID number! (modulo 11 missing)

SAP Error Message - Details

• Message type: E = Error

• Message class: 3A - Messages HR CZ

• Message number: 996

• Message text: Wrong personal ID number! (modulo 11 missing)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 3A996 - Wrong personal ID number! (modulo 11 missing) ?

  The SAP error message 3A996 Wrong personal ID number! (modulo 11 missing) typically occurs when there is an issue with the format or validity of a personal identification number (such as a social security number, tax ID, or similar) that is being processed in the SAP system. This error is specifically related to the validation of the personal ID number using the Modulo 11 algorithm, which is a common checksum validation method.
  Cause:
  
  Invalid Format: The personal ID number may not conform to the expected format (e.g., incorrect length, invalid characters).
  Missing Checksum: The Modulo 11 checksum may be missing or incorrectly calculated. This checksum is used to verify the integrity of the ID number.
  Data Entry Error: There may have been a typographical error during data entry.
  Configuration Issues: The system may not be properly configured to handle the specific type of personal ID number being entered.
  
  Solution:
  
  Verify the ID Number: Check the personal ID number for any typographical errors or formatting issues. Ensure that it adheres to the expected format.
  Calculate the Modulo 11 Checksum: If applicable, calculate the Modulo 11 checksum for the ID number to ensure it is valid. This may involve:
  
  Taking the digits of the ID number.
  Applying the Modulo 11 algorithm to determine if the checksum is correct.
  
  
  Consult Documentation: Refer to SAP documentation or guidelines specific to the personal ID number being used to ensure compliance with the required format and validation rules.
  Configuration Check: If the issue persists, check the configuration settings in SAP related to personal ID numbers. Ensure that the system is set up to recognize and validate the specific type of ID number being entered.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  Related Information:
  
  Modulo 11 Algorithm: This is a checksum algorithm used to validate numbers. It involves multiplying each digit by a weight factor, summing the results, and then calculating the remainder when divided by 11.
  SAP Notes: Check SAP Notes for any known issues or patches related to personal ID number validation.
  User Exits or BAdIs: If custom logic is implemented for ID validation, review any user exits or BAdIs that may affect the processing of personal ID numbers.
  
  By following these steps, you should be able to identify and resolve the cause of the error message 3A996 in your SAP system.