How To Fix KE257 - System error: Screen number not contained in permitted range

KE257 - Overview

• Message type: E = Error

• Message class: KE -

• Message number: 257

• Message text: System error: Screen number not contained in permitted range

What causes this issue?

When you create derivation rules, the system generates entry screens.
The number of this screen (&V1&) is not contained in the valid range
(&V2& to &V3&).

System Response

Generation was terminated.

How to fix this error?

Inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

KE257 - Details

• The SAP error message KE257, which states "System error: Screen number not contained in permitted range," typically occurs in the context of the Controlling (CO) module, particularly when dealing with reports or transactions that involve screen navigation. This error indicates that the system is trying to access a screen number that is not valid or is outside the range of permitted screen numbers for the transaction or report being executed.
  Causes:
  
  Custom Development Issues: If there are custom programs or enhancements that modify standard transactions, they may inadvertently reference invalid screen numbers.
  Configuration Errors: Incorrect configuration settings in the controlling module or related areas may lead to this error.
  Transport Issues: If a transport request containing changes to screen definitions was not imported correctly, it could lead to inconsistencies.
  Version Mismatch: If there are discrepancies between the SAP GUI version and the backend system, it may cause issues with screen rendering.
  User Authorizations: Lack of proper