How To Fix RSMSS_ANALYZER_MSG169 - Index/primary key &1 must be unique

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMSS_ANALYZER_MSG - Messages for RSMSS_ANALYZER

• Message number: 169

• Message text: Index/primary key &1 must be unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMSS_ANALYZER_MSG169 - Index/primary key &1 must be unique ?

  The SAP error message RSMSS_ANALYZER_MSG169, which states "Index/primary key &1 must be unique," typically occurs in the context of data modeling or data loading processes, particularly when working with SAP BW (Business Warehouse) or SAP HANA. This error indicates that there is a violation of the uniqueness constraint for a primary key or index in a database table.
  
  Cause:
  
  
  Duplicate Records: The most common cause of this error is the presence of duplicate records in the data being loaded into a table that has a unique index or primary key constraint. This can happen if the source data contains duplicates or if the transformation logic does not properly handle duplicates.
  
  
  Incorrect Data Model: The data model may not be correctly defined, leading to conflicts in the uniqueness of the keys.
  
  
  Data Loading Issues: During the data loading process, if the data is not properly filtered or aggregated, it can lead to duplicates being attempted