How To Fix 5Q009 - Check digit procedure "&" is unknown

5Q009 - Overview

• Message type: E = Error

• Message class: 5Q - Error Texts for Public Sector

• 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.

System Response

How to fix this error?

Select a different identifier for the check digit procedure.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5Q009 - Check digit procedure "&" is unknown ?

  The SAP error message 5Q009, which states "Check digit procedure '&' is unknown," typically occurs in the context of handling check digits for various identification numbers, such as customer numbers, vendor numbers, or material numbers. This error indicates that the system is trying to use a check digit procedure that has not been defined or is not recognized in the system.
  
  Cause:
  
  Undefined Check Digit Procedure: The check digit procedure referenced in the error message is not defined in the system.
  
  Configuration Issues: There may be a configuration issue where the check digit procedure is not properly set up in the relevant customizing settings.
  Incorrect Input: The input data may reference a check digit procedure that does not exist or is misspelled.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant customizing transaction (usually in SPRO) and navigate to the section where check digit procedures are defined. This is typically found under:
  Logistics > General > Check Digit Procedure.
  
  
  Ensure that