How To Fix EC281 - Function & has already been assigned to this key

EC281 - Overview

• Message type: E = Error

• Message class: EC - Development environment: Menu Painter

• Message number: 281

• Message text: Function & has already been assigned to this key

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 EC281 - Function & has already been assigned to this key ?

  The SAP error message EC281 ("Function & has already been assigned to this key") typically occurs in the context of customizing or configuring certain functionalities within SAP, particularly when dealing with function modules, enhancements, or user exits. This error indicates that the function you are trying to assign has already been assigned to the specified key, which means that there is a conflict or duplication in the configuration.
  
  Cause:
  
  Duplicate Assignment: The most common cause of this error is that the function you are trying to assign is already linked to the same key in the system.
  Configuration Errors: There may be an error in the configuration settings where the same function is mistakenly assigned multiple times.
  Transport Issues: If you are working in a transport environment, it is possible that the function was already transported to the target system, leading to duplication.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Go to the relevant configuration transaction (e.g., SPRO) and