How To Fix RP826 - Invalid check digit in AHV-number (&)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 826

• Message text: Invalid check digit in AHV-number (&)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RP826 - Invalid check digit in AHV-number (&) ?

  The SAP error message RP826 "Invalid check digit in AHV-number (&)" typically occurs in the context of payroll processing in SAP, particularly when dealing with employee data related to social security or health insurance numbers in Switzerland (AHV stands for "Alters- und Hinterlassenenversicherung," which translates to Old Age and Survivors Insurance).
  Cause:
  The error is triggered when the AHV number (a unique identification number for social security purposes in Switzerland) does not pass the validation check for its check digit. The check digit is a form of redundancy check used to detect errors in the number. If the number is incorrectly formatted or if the check digit does not match the expected value based on the preceding digits, this error will occur.
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Verify the AHV Number: Check the AHV number entered for the employee. Ensure that it is correctly formatted and contains the right number of digits. The AHV number should typically be 13 digits long.
  
  
  Check the Check Digit: The check digit is calculated based on the preceding digits of the AHV number. You can use a specific algorithm to verify the check digit. If the check digit is incorrect, you will need to correct the AHV number.
  
  
  Update Employee Data: If you find that the AHV number is incorrect, update the employee's master data in SAP with the correct AHV number.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details on how to validate AHV numbers and the algorithm used for calculating the check digit.
  
  
  Test the Changes: After making corrections, re-run the payroll or the process that triggered the error to ensure that the issue is resolved.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with a specialist who has experience with SAP payroll and social security integration.
  
  
  Related Information:
  
  AHV Number Format: The AHV number is usually structured as a 13-digit number, often formatted as 756.XXXX.XXXX.XX.
  Check Digit Calculation: The check digit is typically calculated using a specific algorithm (like the Luhn algorithm) that ensures the integrity of the number.
  SAP Payroll Configuration: Ensure that your SAP payroll configuration is set up correctly for handling Swiss social security numbers.
  
  By following these steps, you should be able to identify and correct the issue causing the RP826 error in SAP.