How To Fix RSANA_UMM_API323 - Duplicate output field name. Please try again with unique names.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSANA_UMM_API - UMM API Messages

• Message number: 323

• Message text: Duplicate output field name. Please try again with unique names.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSANA_UMM_API323 - Duplicate output field name. Please try again with unique names. ?

  The SAP error message RSANA_UMM_API323: Duplicate output field name. Please try again with unique names typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when you are trying to create or modify a query, data model, or report that has conflicting field names. This error indicates that there are multiple fields with the same name in the output structure, which is not allowed.
  
  Cause:
  
  Duplicate Field Names: The most common cause is that the query or data model you are working on has multiple fields that have been assigned the same name. This can happen if you are combining data from different sources or if there are calculated fields that inadvertently have the same name as existing fields.
  Field Aliases: If you are using aliases for fields, ensure that they are unique across the entire output structure.
  Data Source Changes: If the underlying data source has changed (e.g., new fields