How To Fix QI161 - Function module number & not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: QI - Notifications for interface modules for connecting subsyst.

• Message number: 161

• Message text: Function module number & not permitted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message QI161 - Function module number & not permitted ?

  The SAP error message QI161, which states "Function module number & not permitted," typically occurs in the context of Quality Management (QM) within SAP. This error indicates that there is an issue with the function module number being used in a particular process, often related to quality inspection or quality notifications.
  Cause:
  
  Invalid Function Module Number: The function module number referenced in the process is not valid or does not exist in the system.
  Configuration Issues: There may be a configuration issue in the Quality Management module that is causing the system to reference an incorrect or non-existent function module.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Custom Development: If there are custom developments or enhancements in the system, they may be incorrectly implemented or not properly activated.
  
  Solution:
  
  Check Function Module: Verify that the function module number referenced in the error message is valid. You can do this by using transaction SE37 (Function Builder) to check if the function module exists.
  Review Configuration: Go through the configuration settings in the Quality Management module to ensure that everything is set up correctly. This includes checking the settings for inspection types, quality notifications, and any related configurations.
  Authorization Check: Ensure that the user encountering the error has the necessary authorizations to execute the function module. This can be checked in transaction SU53 (Authorization Check) after the error occurs.
  Debugging: If the issue persists, consider debugging the process to identify where the invalid function module number is being called. This may require the assistance of a developer or SAP Basis consultant.
  Consult Documentation: Review SAP documentation or notes related to the specific function module or process to see if there are any known issues or patches available.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for further assistance, especially if this is a production issue.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SU53 (Authorization Check), SPRO (Customizing).
  SAP Notes: Check the SAP Support Portal for any relevant notes that may address this specific error message.
  Quality Management Documentation: Review the official SAP documentation for Quality Management to understand the context in which this error may occur.
  
  By following these steps, you should be able to identify and resolve the issue related to the QI161 error message in SAP.