How To Fix 5Z009 - Check digit procedure "&" is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: 5Z - IS-HR/PSG Public Sector Payroll - Germany

• Message number: 009

• Message text: Check digit procedure "&" is unknown

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Choose another name for the check digit procedure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5Z009 - Check digit procedure "&" is unknown ?

  The SAP error message 5Z009, which states "Check digit procedure '&' is unknown," typically occurs in the context of handling check digits for various data entries, such as customer or vendor master records. This error indicates that the system is unable to recognize the specified check digit procedure, which is essential for validating certain types of data.
  Cause:
  
  Undefined Check Digit Procedure: The check digit procedure referenced in the error message is not defined in the system. This could happen if the procedure was deleted or never created.
  Configuration Issues: There may be a configuration issue in the system where the check digit procedure is not properly set up or linked to the relevant data fields.
  Data Entry Error: The user may have entered an incorrect or unsupported check digit procedure in the relevant field.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code SPRO (SAP Reference IMG).
  Navigate to the relevant section for defining check digit procedures. This is usually found under Logistics or Financial Accounting settings, depending on the context.
  Ensure that the check digit procedure in question is defined and correctly configured.
  
  
  
  Define Check Digit Procedure:
  
  If the procedure is missing, you may need to create it. This involves specifying the algorithm used for the check digit calculation and linking it to the relevant data fields.
  Use transaction code OBD2 (for customer master) or OBD3 (for vendor master) to define or modify check digit procedures.
  
  
  
  Validate Data Entry:
  
  Ensure that the check digit procedure being used in the transaction is valid and exists in the system.
  If the procedure is being entered manually, double-check for typos or incorrect values.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific details on how to set up and manage check digit procedures.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and data entry, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Check Digit Procedures: These are algorithms used to validate data entries, ensuring that they conform to certain standards or formats. Common examples include ISBN for books or bank account numbers.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBD2, OBD3, and SPRO for configuration tasks.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address known issues.
  
  By following these steps, you should be able to resolve the error message 5Z009 and ensure that the check digit procedures are correctly configured in your SAP system.