How To Fix QG155 - Another layout set is still open

SAP Error Message - Details

• Message type: E = Error

• Message class: QG - QM: Evaluation of inspection results

• Message number: 155

• Message text: Another layout set is still open

What causes this issue?

A new layout set should be opened, although an old layout set is still
active.
The old layout set must first of all be closed with the function module
CLOSE_FORM or END_FORM .

System Response

The program will terminate.

How to fix this error?

The problem can only be rectified by a program change.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QG155 - Another layout set is still open ?

  The SAP error message QG155, which states "Another layout set is still open," typically occurs when you attempt to open a layout set in SAP that is already being used or is currently open in another session. This can happen in various SAP modules, particularly in the context of reporting or layout management.
  Cause:
  
  Multiple Sessions: The layout set is already open in another session or by another user.
  Locking Mechanism: SAP uses a locking mechanism to prevent simultaneous changes to layout sets, which can lead to data inconsistencies.
  User Permissions: Sometimes, user permissions or roles may restrict access to certain layout sets if they are already in use.
  
  Solution:
  
  Close Other Sessions: Check if the layout set is open in another session. If so, close that session or the layout set.
  Log Off and Log Back In: If you cannot find the other session, logging off and then logging back into SAP can sometimes clear the lock.
  Check for Locks: Use transaction code SM12 to check for any locks on the layout set. If you find a lock that is no longer needed, you can delete it (ensure you have the necessary permissions to do so).
  Wait for Release: If another user is using the layout set, you may need to wait until they finish their work and release the lock.
  Contact Administrator: If the issue persists, contact your SAP system administrator for assistance. They can help identify if there are any underlying issues or if the layout set needs to be reset.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE71 (for layout set maintenance) and SM12 (for lock entries).
  User Roles: Ensure that your user role has the necessary permissions to access and modify layout sets.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  
  By following these steps, you should be able to resolve the QG155 error and successfully access the layout set you need.