How To Fix QG161 - The function is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: QG - QM: Evaluation of inspection results

• Message number: 161

• Message text: The function is not valid

What causes this issue?

The function entered in the parameter FUNCTION is unknown.

System Response

This causes the causes the program to terminate.

How to fix this error?

The problem can only be rectified by a program change; that is, you
should enter a valid value in the parameter FUNCTION , for example, SET,
APPEND, DELETE (default value: SET).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QG161 - The function is not valid ?

  The SAP error message QG161, which states "The function is not valid," typically occurs in the context of Quality Management (QM) or related modules when a user attempts to execute a function or transaction that is not recognized or is not applicable in the current context.
  Causes:
  
  Invalid Function Code: The function code being called may not exist or may not be valid for the current transaction or context.
  Authorization Issues: The user may not have the necessary authorizations to execute the function.
  Configuration Issues: There may be a configuration problem in the system that is preventing the function from being recognized.
  Incorrect Transaction Code: The user may be using an incorrect transaction code that does not correspond to the intended function.
  System Bugs or Incompatibilities: There may be bugs in the SAP system or incompatibilities with certain versions or patches.
  
  Solutions:
  
  Check Function Code: Verify that the function code you are trying to use is correct and valid for the transaction you are in.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the function. This can be checked in the user roles and profiles.
  Consult Configuration: Review the configuration settings in the Quality Management module to ensure that everything is set up correctly.
  Use Correct Transaction Code: Make sure you are using the correct transaction code for the function you are trying to execute.
  System Updates: Check if there are any available updates or patches for your SAP system that might resolve the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a bug or a deeper system issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the error message QG161. SAP Notes often provide specific fixes or workarounds.
  Documentation: Review the official SAP documentation for the Quality Management module to understand the expected behavior of the functions and transactions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.