How To Fix UPWB053 - Selector is referenced; Planning area cannot be set

SAP Error Message - Details

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 053

• Message text: Selector is referenced; Planning area cannot be set

What causes this issue?

You cannot set the property "planning area" explicitly, if the selector
is already referenced by other elements of the Web interface
(pushbuttons or layout). In this case, the system enters the planning
area of the referencing element automatically into the corresponding
property of the selector.

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 UPWB053 - Selector is referenced; Planning area cannot be set ?

  The SAP error message UPWB053, which states "Selector is referenced; Planning area cannot be set," typically occurs in the context of SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO). This error indicates that there is a conflict when trying to set or change the planning area due to existing references to a selector.
  Cause:
  
  Existing References: The planning area you are trying to set is already being referenced by a selector. A selector is a component that defines a specific subset of data or a specific view within the planning area.
  Data Integrity: SAP enforces data integrity rules to ensure that changes do not disrupt existing configurations or data flows. If a selector is linked to a planning area, you cannot change the planning area without first addressing the selector.
  
  Solution:
  To resolve the UPWB053 error, you can follow these steps:
  
  
  Identify the Selector: Determine which selector is referencing the planning area. You can do this by checking the configuration settings in the SAP IBP or APO system.
  
  
  Remove or Modify the Reference:
  
  If the selector is no longer needed, you can delete it.
  If the selector is still required, consider modifying it to reference a different planning area or adjust its configuration to remove the dependency.
  
  
  
  Check Dependencies: Review any other dependencies that might be linked to the planning area or selector. Ensure that all references are appropriately managed before attempting to change the planning area again.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on managing selectors and planning areas in your version of SAP IBP or APO.
  
  
  Testing: After making the necessary changes, test the configuration to ensure that the error is resolved and that the planning area can be set as intended.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.