How To Fix FL133 - Action not allowed: Function module & is enhanced!

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 133

• Message text: Action not allowed: Function module & is enhanced!

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FL133 - Action not allowed: Function module & is enhanced! ?

  The SAP error message FL133 ("Action not allowed: Function module & is enhanced!") typically occurs when you are trying to execute a function module that has been enhanced or modified in a way that restricts its use in certain contexts. This can happen in various scenarios, such as when a function module is enhanced with additional logic that prevents it from being called in a specific transaction or program.
  Cause:
  
  Enhancements or Modifications: The function module has been enhanced (e.g., through user exits, BAdIs, or other enhancement techniques) which may impose restrictions on its usage.
  Authorization Issues: The user may not have the necessary authorizations to execute the enhanced function module.
  Configuration Settings: Certain configuration settings in the system may restrict the execution of enhanced function modules.
  
  Solution:
  
  Check Enhancements: Review the enhancements made to the function module. You can do this by using transaction SE80 or SE37 to analyze the function module and see if there are any restrictions or conditions defined in the enhancements.
  Review Authorization: Ensure that the user executing the function has the necessary authorizations. You can check this using transaction SU53 to analyze authorization failures.
  Consult Documentation: Check the documentation or notes related to the specific function module to understand any known issues or restrictions.
  Contact Development Team: If you are not able to resolve the issue, it may be necessary to contact your SAP development team or support for further assistance. They can provide insights into the specific enhancements and their implications.
  Debugging: If you have access, you can debug the function module to see where the restriction is being enforced. This can provide insights into why the action is not allowed.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE37 (Function Module), SU53 (Authorization Check), SE11 (Data Dictionary).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module.
  Enhancement Framework: Familiarize yourself with the SAP enhancement framework to understand how enhancements can affect standard functionality.
  
  If the issue persists after trying the above solutions, it may be beneficial to escalate the matter to SAP support or your internal SAP support team for further investigation.