How To Fix FL135 - Save function module prior to editing

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 135

• Message text: Save function module prior to editing

What causes this issue?

You created a function module and started to edit it. You cannot use
the editor without first saving your work so far.

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?

Save your input.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FL135 - Save function module prior to editing ?

  The SAP error message FL135, which states "Save function module prior to editing," typically occurs when you attempt to edit a function module in the SAP system without first saving the changes made to it. This is a common issue when working with function modules in the ABAP Workbench.
  Cause:
  The error is triggered because the SAP system requires that any unsaved changes to a function module must be saved before you can enter edit mode again. This is a safeguard to prevent loss of data or changes that have not been committed.
  Solution:
  To resolve the FL135 error, follow these steps:
  
  
  Save Changes: If you have made any changes to the function module, ensure that you save them. You can do this by clicking the "Save" button (disk icon) in the toolbar or by using the keyboard shortcut Ctrl + S.
  
  
  Check for Unsaved Changes: If you are unsure whether there are unsaved changes, you can navigate through the function module and look for any indicators that suggest changes have been made (e.g., asterisks next to the object name).
  
  
  Exit Edit Mode: If you do not wish to save the changes, you can exit the edit mode by clicking on the "Back" button or using the F3 key. This will prompt you to save any changes before exiting.
  
  
  Re-enter Edit Mode: After saving or exiting, you can re-enter the edit mode for the function module without encountering the error.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in transactions such as SE37 (Function Builder) or SE80 (Object Navigator).
  Version Control: If you are working in a team environment, ensure that you are not overwriting someone else's changes. Use version control practices to manage changes effectively.
  Transport Requests: If you are working with transport requests, ensure that you have the necessary authorizations to save and transport changes.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error, as there may be system-specific considerations.
  
  By following these steps, you should be able to resolve the FL135 error and continue working with your function module in SAP.