How To Fix FE106 - The source form does not have a MAIN window

SAP Error Message - Details

• Message type: E = Error

• Message class: FE - CO-PA module pool messages

• Message number: 106

• Message text: The source form does not have a MAIN window

What causes this issue?

The source layout set does not have a MAIN (ongoing) window. The
program expects such a window.

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?

Add a MAIN-type window or use one of the standard SAPscript layout
sets.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FE106 - The source form does not have a MAIN window ?

  The SAP error message FE106, which states "The source form does not have a MAIN window," typically occurs in the context of SAPscript forms. This error indicates that the form you are trying to use does not have a designated MAIN window, which is essential for the proper functioning of the form.
  
  Cause:
  
  Missing MAIN Window: The form you are trying to use does not have a window defined as the MAIN window. In SAPscript, the MAIN window is crucial as it serves as the primary area where the main content of the document is printed.
  Form 
  Configuration Issues: There may be issues with how the form is configured or defined in the SAPscript editor.
  Incorrect Form Name: The form name specified in the print program may be incorrect or may not correspond to a form that has been properly defined.
  
  
  Solution:
  
  
  Check Form Definition:
  
  Go to the SAPscript form using transaction SE71.
  Open the form in question