How To Fix RSDU_REPART809 - First 2 characters of indexes &1 and &2 on table &3 are not unique

RSDU_REPART809 - Overview

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 809

• Message text: First 2 characters of indexes &1 and &2 on table &3 are not unique

Self-Explanatory Message

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RSDU_REPART809 - Details

• The SAP error message RSDU_REPART809 indicates that there is a uniqueness issue with the first two characters of the indexes on a specific table. This typically occurs in the context of SAP BW (Business Warehouse) when dealing with InfoObjects and their associated data.
  
  Cause:
  The error arises when the system detects that the first two characters of the indexes for two different entries in a table are not unique. This can happen due to:
  
  Data Integrity Issues: There may be duplicate entries in the underlying data that violate the uniqueness constraint.
  Incorrect Data Modeling: The InfoObjects or data models may not be designed correctly, leading to conflicts in the data structure.
  Data Load Issues: During data loading processes, if the data is not properly validated or transformed, it can lead to duplicates.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check for Duplicates:
  
  Use transaction codes like SE16 or SE11 to view the contents of the table