How To Fix LF108 - Failed to add screen to the screen stack

SAP Error Message - Details

• Message type: E = Error

• Message class: LF - Mobile Computing in Warehouse Logistics

• Message number: 108

• Message text: Failed to add screen to the screen stack

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LF108 - Failed to add screen to the screen stack ?

  The SAP error message LF108: Failed to add screen to the screen stack typically occurs when there is an issue with the screen navigation in an SAP program. This error can arise due to various reasons, including:
  Causes:
  
  Screen Stack Overflow: The screen stack may have reached its limit, which can happen if too many screens are pushed onto the stack without being popped off.
  Incorrect Screen Navigation: The program may be trying to navigate to a screen that is not defined or is not accessible in the current context.
  Program Logic Errors: There may be issues in the ABAP code that lead to improper handling of screen transitions.
  User Session Issues: Sometimes, user session problems or inconsistencies can lead to this error.
  
  Solutions:
  
  
  Check Screen Navigation Logic: Review the ABAP code to ensure that the screen navigation is correctly implemented. Make sure that screens are being called in the right sequence and that there are no unnecessary screen pushes.
  
  
  Limit Screen Pushes: If your program is pushing multiple screens onto the stack, consider revising the logic to limit the number of screens being pushed. Use LEAVE TO SCREEN or CALL SCREEN judiciously.
  
  
  Debugging: Use the ABAP debugger to trace the program execution and identify where the error occurs. Look for any abnormal behavior in screen handling.
  
  
  Session Management: If the issue is related to user sessions, try logging out and logging back in to refresh the session. In some cases, clearing the user buffer or cache may help.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can sometimes resolve known issues.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be known issues or fixes provided by SAP.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to screen management, such as SE80 (Object Navigator) and SE38 (ABAP Editor).
  ABAP Documentation: Review the ABAP documentation for best practices on screen handling and navigation.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to diagnose and resolve the LF108 error in your SAP environment.