How To Fix UPWB040 - Selector &1 can be used only for functions and layouts

UPWB040 - Overview

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 040

• Message text: Selector &1 can be used only for functions and layouts

What causes this issue?

You attempted to createa reference to selector &V1&. However, this
selector cannot be used by elements of the current type.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPWB040 - Selector &1 can be used only for functions and layouts ?

  The SAP error message UPWB040, which states "Selector &1 can be used only for functions and layouts," typically occurs in the context of SAP BusinessObjects or SAP BW (Business Warehouse) when there is an issue with the configuration of a selector in a query or report.
  
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Incorrect Selector Usage: The selector you are trying to use is not compatible with the context in which it is being applied. For example, it may be intended for use with specific functions or layouts but is being applied incorrectly in a different context.
  
  
  Missing Configuration: The selector may not be properly configured or linked to the appropriate functions or layouts within the SAP system.
  
  
  Version Compatibility: There may be compatibility issues with the version of SAP you are using, especially if the selector was created in a different version or environment.
  
  
  
  Solution:
  To resolve the UPWB040 error, you