How To Fix UPWB083 - Selector '&1' can only be referenced once

UPWB083 - Overview

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 083

• Message text: Selector '&1' can only be referenced once

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPWB083 - Selector '&1' can only be referenced once ?

  The SAP error message UPWB083, which states "Selector '&1' can only be referenced once," typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when working with queries, reports, or data models. This error indicates that a specific selector (a variable or parameter used to filter or select data) is being referenced multiple times in a way that is not allowed.
  
  Cause:
  The primary cause of this error is that the same selector is being used more than once in a query or report definition. In many cases, selectors are designed to be unique within a specific context, and referencing them multiple times can lead to ambiguity or conflicts in the data retrieval process.
  
  Solution:
  To resolve the UPWB083 error, you can take the following steps:
  
  
  Identify the Selector: Check the error message for the specific selector name (denoted as '&1') that is causing the issue.
  
  
  Review Query/Report Design: Open the query or