How To Fix TD123 - Main window & cannot be deleted

TD123 - Overview

• Message type: E = Error

• Message class: TD - SAPscript: Text editor, composer, forms, styles and fonts

• Message number: 123

• Message text: Main window & cannot be deleted

What causes this issue?

You attempted to delete the main window of the layout set.

System Response

The main window was not deleted.

How to fix this error?

Each layout set must contain a main window. The main window therefore
cannot be deleted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TD123 - Main window & cannot be deleted ?

  The SAP error message TD123, which states "Main window & cannot be deleted," typically occurs in the context of SAPscript or Smart Forms when you are trying to delete a main window from a form that is not allowed to be deleted. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Main Window Restrictions: In SAPscript and Smart Forms, the main window is a critical component of the form layout. It is designed to hold the main content of the document. Deleting it can disrupt the structure of the form, which is why SAP restricts this action.
  Form Structure: The main window is essential for the proper functioning of the form. If it is deleted, the system cannot determine where to place the main content, leading to this error.
  
  
  Solution:
  
  Check Form Design: Instead of trying to delete the main window, consider modifying its properties or content. You can adjust the layout