How To Fix TP551 - Cannot delete function modules

TP551 - Overview

• Message type: E = Error

• Message class: TP - Transport Control

• Message number: 551

• Message text: Cannot delete function modules

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 TP551 - Cannot delete function modules ?

  The SAP error message TP551, which states "Cannot delete function modules," typically occurs when there is an attempt to delete a function module that is either being used or is locked in the system. Here are some common causes, solutions, and related information regarding this error:
  Causes:
  
  Function Module in Use: The function module you are trying to delete is currently being used in other programs, function modules, or transactions.
  Locked Objects: The function module may be locked by another user or process, preventing deletion.
  Transport Requests: The function module might be part of a transport request that is still in process or has not been released.
  Dependencies: There may be dependencies on the function module from other objects in the system, such as classes, methods, or other function modules.
  
  Solutions:
  
  
  Check Usage: 
  
  Use transaction code SE37 (Function Builder) to check where the function module is being used. You can use the "Where-Used List" feature to identify