How To Fix FL011 - Deleted function modules cannot be recovered

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 011

• Message text: Deleted function modules cannot be recovered

What causes this issue?

You are trying to retrieve a function module from the version database.
However, the module in question has been deleted.

System Response

The system cannot at present restore deleted function modules.

How to fix this error?

Recreate the function module. In a new session, open the version
administration and display the required version. You can now restore
the function module interface from the comment lines of the source
code, and the source code itself, by using the copy and paste functions
in the Editor.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FL011 - Deleted function modules cannot be recovered ?

  The SAP error message FL011: Deleted function modules cannot be recovered typically occurs when you attempt to access or execute a function module that has been deleted from the system. This can happen for various reasons, such as accidental deletion, transport issues, or changes in the development environment.
  Cause:
  
  Accidental Deletion: A function module may have been deleted by a developer or during a transport process.
  Transport Issues: If a transport request that included the deletion of a function module was imported into the system, it could lead to this error.
  Development Environment Changes: Changes in the development environment or incorrect versioning can lead to missing function modules.
  
  Solution:
  
  Check Transport Requests: Review the transport requests to see if the function module was deleted as part of a transport. If so, you may need to revert the transport or restore the function module from a backup.
  Restore from Backup: If you have a backup of the function module, you can restore it. This is often the best solution if the function module is critical to your application.
  Recreate the Function Module: If the function module cannot be restored, you may need to recreate it manually. Ensure that you have the necessary specifications and documentation to do this.
  Check Development System: If you have a development system where the function module still exists, you can transport it back to the production system.
  Consult with Colleagues: If you are unsure about the deletion, consult with your team or colleagues who may have more context on the changes made to the function module.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  System Logs: Review system logs (transaction SLG1) to gather more information about when and how the function module was deleted.
  Change Documents: Use transaction SE03 to check change documents related to the function module to see who deleted it and when.
  Development Guidelines: Ensure that your team follows proper development guidelines to prevent accidental deletions in the future.
  
  By following these steps, you should be able to address the FL011 error and restore functionality to your SAP system.