How To Fix UPWB088 - Referenced component &1 is not a selector of the correct type

SAP Error Message - Details

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 088

• Message text: Referenced component &1 is not a selector of the correct type

What causes this issue?

The assigned selector does not have the correct type.

System Response

The selector cannot be assigned to the current element.

How to fix this error?

Select a suitable selector:
For the selection of a planning package, use a package selector.
For the selection of a planning layout, a planning function or a
parameter group use a function/layout selector.
For the selection of variable values for planning layouts or planning
functions use a variable selector.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPWB088 - Referenced component &1 is not a selector of the correct type ?

  The SAP error message UPWB088, which states "Referenced component &1 is not a selector of the correct type," typically occurs in the context of SAP BusinessObjects or SAP BW (Business Warehouse) when working with queries, reports, or dashboards. This error indicates that there is a mismatch between the expected type of a component (like a filter or a variable) and the actual type of the component being referenced.
  Cause:
  
  Type Mismatch: The referenced component (e.g., a filter or variable) is not of the expected type. For example, if a numeric filter is expected but a string filter is provided, this error may occur.
  Incorrect Configuration: The component may not be configured correctly in the context of the query or report.
  Changes in Data Model: If there have been changes in the underlying data model or structure, the components may no longer align with the expected types.
  Version Compatibility: If you are using different versions of SAP tools or components, there may be compatibility issues leading to this error.
  
  Solution:
  
  Check Component Types: Verify that the referenced component is of the correct type. For example, if a numeric selector is expected, ensure that the component is indeed a numeric type.
  Review Query/Report Configuration: Go through the configuration of the query or report to ensure that all components are set up correctly and that there are no mismatches.
  Update Data Model: If there have been changes to the data model, update the report or query to reflect these changes. Ensure that all components are aligned with the current data structure.
  Recreate Components: If the issue persists, consider recreating the problematic component to ensure it is configured correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the components you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  Testing: If possible, test the report or query in a development environment to isolate the issue without affecting production data.
  
  By following these steps, you should be able to identify and resolve the issue causing the UPWB088 error in your SAP environment.