How To Fix W+800 - Internal error: layout type & missing

SAP Error Message - Details

• Message type: E = Error

• Message class: W+ -

• Message number: 800

• Message text: Internal error: layout type & missing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message W+800 - Internal error: layout type & missing ?

  SAP Error Message:
  
  W+800 Internal error: layout type & missing
  
  Cause:
  This error typically occurs when SAP tries to process or display a layout (such as a form, ALV grid, or print layout) but cannot find the specified layout type. The placeholder & in the message is replaced by the missing layout type identifier.
  Common causes include:  
  
  The layout type or form definition is missing or not maintained in the system.  
  The layout object was deleted or not transported properly between systems.  
  Incorrect or incomplete configuration in the related customizing or program.  
  The program or report is calling a layout that does not exist or is not assigned.
  
  
  Solution:
  
  
  Check Layout Existence:  
  
  Verify that the layout type mentioned in the error message exists in the system.  
  For SAPscript or Smart Forms, check the form name and ensure it is active and available.  
  For ALV layouts, check if the layout is saved and accessible.
  
  
  
  Transport and Consistency:  
  
  If the layout was recently transported, ensure the transport was successful and all objects are imported correctly.  
  Re-import or re-activate the layout if necessary.
  
  
  
  Configuration and Assignment:  
  
  Check the customizing settings where the layout is assigned (e.g., output types, form assignments).  
  Correct any missing or incorrect assignments.
  
  
  
  Program or Report Check:  
  
  Review the program or report code that calls the layout.  
  Ensure the layout name or type is correctly specified and exists.
  
  
  
  Recreate or Restore Layout:  
  
  If the layout is missing or corrupted, recreate it or restore from a backup.
  
  
  
  SAP Notes and Support:  
  
  Search for relevant SAP Notes using the exact error message and your SAP system version.  
  Apply any recommended patches or corrections.
  
  
  
  
  Related Information:
  
  This error is often seen in printing, output management, or ALV reporting scenarios.  
  The message class W+800 indicates an internal warning or error related to layout handling.  
  Check transaction codes related to layout maintenance, such as:  
  
  SMARTFORMS (Smart Forms)  
  SE71 (SAPscript forms)  
  SE80 (Object Navigator)  
  ALV layout maintenance transactions (e.g., SALV_GUI_LAYOUT or custom transactions)  
  
  
  For output management, check NACE or BRF+ configurations depending on your SAP version.
  
  
  If you provide the exact layout type or context (e.g., which module or transaction triggers the error), I can help with more specific guidance.