How To Fix UPWB108 - Selector type &1 is not supported for selector &2

UPWB108 - Overview

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 108

• Message text: Selector type &1 is not supported for selector &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPWB108 - Selector type &1 is not supported for selector &2 ?

  The SAP error message UPWB108, which states "Selector type &1 is not supported for selector &2," typically occurs in the context of SAP Business Planning and Consolidation (BPC) or SAP BW (Business Warehouse) when there is an issue with the configuration of selectors in a planning function or a data model.
  
  Cause:
  
  Unsupported Selector Type: The error indicates that the type of selector you are trying to use is not supported for the specific context or operation you are performing. This could be due to a mismatch between the selector type and the expected input for the planning function or query.
  
  Configuration Issues: There may be a misconfiguration in the planning function or the data model where the selector type is not correctly defined or is incompatible with the data being processed.
  Version Compatibility: If you are using an older version of SAP BPC or BW, certain selector types may not be supported in