How To Fix FL024 - Interface has been changed but remains compatible

FL024 - Overview

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 024

• Message text: Interface has been changed but remains compatible

What causes this issue?

You extended the interface of a function module for which test data
exists. The test data is still readable.

System Response

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

How to fix this error?

Check whether the test data is still valid, and delete it if necessary.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FL024 - Interface has been changed but remains compatible ?

  The SAP error message FL024, which states "Interface has been changed but remains compatible," typically occurs when there is a change in the interface of a function module, method, or class that is still compatible with previous versions. This message is primarily informational and indicates that while the interface has been modified, it should not break existing functionality.
  
  Cause:
  
  
  Interface Changes: The interface of a function module or method has been altered. This could involve changes such as:
  
  Adding new parameters.
  Changing the data type of existing parameters.
  Modifying the documentation of the interface.
  
  
  
  Compatibility: Despite the changes, the interface remains compatible with existing calls, meaning that existing programs or function calls should still work without any issues.
  
  
  
  Solution:
  
  
  Review Changes: Check the change log or documentation for the specific function module or method to understand what changes were made. This can help you determine if any adjustments are needed in your code.
  
  
  Testing: Conduct thorough testing of the