How To Fix UPWB111 - Selector &2 required in &1 was not initialized

UPWB111 - Overview

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 111

• Message text: Selector &2 required in &1 was not initialized

What causes this issue?

The element (layout, function or document) with the ID &V1& requires
values, which should be delivered by selector &V2&. However, no such
value was made available. Element &V1& cannot be used since one of the
following errors occurred:
Selector &V2& could not be initialized.
The user has not entered any values.
An initialization error occurred.

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?

Check whether the different tasks of the application are started in the
correct order:
Initialize selector
Set standard value
Manipulate data
In addition, check your application for formal consistency (<ZH>Edit ->
Check consistency</>). You can possibly also correct the problem by
generating the application again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

UPWB111 - Details

• The SAP error message UPWB111, which states "Selector &2 required in &1 was not initialized," typically occurs in the context of SAP Business Planning and Consolidation (BPC) or SAP BW (Business Warehouse) when a required selector variable is not properly initialized or set before it is used in a planning function or report.
  
  Cause:
  
  Uninitialized Selector: The error indicates that a selector variable (in this case, &2) that is required for the execution of a planning function or report (indicated by &1) has not been initialized. This means that the system expects a value for this selector, but it has not been provided.
  Missing Input: The user may not have provided the necessary input for the selector, or the input may not have been correctly mapped.
  
  Configuration Issues: There may be issues with the configuration of the planning function or the data model that prevent the selector from being initialized correctly.
  
  
  Solution:
  
  Check Selector Initialization: Ensure