How To Fix 37020 - Selection screen cannot be changed in Screen Painter.

37020 - Overview

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 020

• Message text: Selection screen cannot be changed in Screen Painter.

What causes this issue?

A selection screen should be edited in change mode.
Selection screens are recreated automatically when the program they
belong to is generated.
Changes made to the selection screen are therefore lost when a program
is generated.

System Response

Selection screens can therefore not be changed in Screen Painter.

How to fix this error?

Change the selection screen by changing the relevant statements in the
declaration part of the program.

Error message extract from SAP system. Copyright SAP SE.

37020 - Details

• The SAP error message "37020: Selection screen cannot be changed in Screen Painter" typically occurs when you are trying to modify a selection screen in a way that is not allowed by the SAP system. This error is related to the use of the Screen Painter tool in SAP, which is used for designing screens in ABAP programs.
  
  Cause:
  
  Incorrect Context: The error usually arises when you attempt to modify a selection screen that is not designed to be changed in the Screen Painter. This can happen if you are trying to edit a standard SAP program or a selection screen that is locked for editing.
  Screen Type: The selection screen you are trying to modify may not be a standard screen that can be edited using the Screen Painter. Some screens are generated dynamically or are part of a standard SAP transaction.
  Authorization Issues: You may not have the necessary authorizations to make