How To Fix QI161 - Function module number & not permitted

QI161 - Overview

• 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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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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