How To Fix RSBBS204 - Selection for &1 cannot be uniquely assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBBS - BW: Reports-Reports-Interface

• Message number: 204

• Message text: Selection for &1 cannot be uniquely assigned

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSBBS204 - Selection for &1 cannot be uniquely assigned ?

  The SAP error message RSBBS204 ("Selection for &1 cannot be uniquely assigned") typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the selection criteria defined for a data source or InfoProvider. This error indicates that the system is unable to determine a unique assignment for the selection criteria specified in the query or report.
  Cause:
  
  Ambiguous Selection Criteria: The selection criteria defined in the query may not be specific enough, leading to multiple possible matches in the underlying data.
  Multiple InfoObjects: If the selection criteria involve multiple InfoObjects that can be interpreted in different ways, the system may not be able to resolve which one to use.
  Data Model Changes: Changes in the data model, such as the addition or removal of InfoObjects or changes in the relationships between them, can lead to ambiguity.
  Incorrect or Missing Data: If the data in the InfoProvider is incomplete or incorrect, it may lead to issues in uniquely identifying the selection.
  
  Solution:
  
  Review Selection Criteria: Check the selection criteria in the query or report. Ensure that they are specific enough to uniquely identify the data you want to retrieve.
  Modify Query: If necessary, modify the query to include additional filters or conditions that can help in uniquely identifying the data.
  Check InfoObjects: Review the InfoObjects involved in the selection criteria. Ensure that they are correctly defined and that there are no conflicts or ambiguities.
  Data Consistency: Verify the consistency and completeness of the data in the InfoProvider. Ensure that there are no missing or incorrect entries that could lead to ambiguity.
  Rebuild Query: In some cases, it may be helpful to rebuild the query from scratch to ensure that all settings are correct and that there are no hidden issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSRT (Query Monitor) to test and analyze the query.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP BW documentation for best practices on defining queries and selection criteria.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP BW team for further assistance.
  
  By following these steps, you should be able to resolve the RSBBS204 error and ensure that your selections in SAP BW are uniquely assigned.