How To Fix /PM0/3FW_MESSAGES078 - Subscreen &1 is too large for area &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FW_MESSAGES -

• Message number: 078

• Message text: Subscreen &1 is too large for area &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FW_MESSAGES078 - Subscreen &1 is too large for area &2 ?

  The SAP error message /PM0/3FW_MESSAGES078 indicates that a subscreen is too large for the designated area in the SAP GUI. This typically occurs when the dimensions of the subscreen exceed the available space in the parent screen or area where it is being displayed.
  Cause:
  
  Subscreen Size: The subscreen defined in the program has dimensions (width and height) that are larger than the area allocated for it in the main screen.
  Screen Layout: The layout of the main screen may not be properly configured to accommodate the subscreen.
  Dynamic Changes: If the screen is dynamically resized or if there are changes in the screen layout during runtime, it may lead to this error.
  
  Solution:
  
  Adjust Subscreen Size: Review the dimensions of the subscreen in the screen painter (SE80 or SE41) and ensure that it fits within the allocated area of the main screen.
  Modify Main Screen Layout: If possible, adjust the layout of the main screen to provide more space for the subscreen. This may involve resizing or rearranging other elements on the main screen.
  Check Screen Attributes: Ensure that the attributes of the subscreen and the main screen are correctly set. This includes checking the screen type and ensuring that the subscreen is defined correctly in the program.
  Debugging: Use the debugger to trace the execution and see if there are any dynamic changes being made to the screen sizes that could be causing the issue.
  Consult Documentation: Review SAP documentation or notes related to screen management and subscreen handling for any specific guidelines or limitations.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE41 (Menu Painter) to access and modify screen layouts.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on screen management.
  Screen Painter: Familiarize yourself with the Screen Painter tool in SAP, which allows you to design and modify screens and subscreens.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.