How To Fix RS_DB_DB6402 - Index &1 on table &2 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_DB6 - DB6-Specific Messages in SAP BW

• Message number: 402

• Message text: Index &1 on table &2 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB6402 - Index &1 on table &2 already exists ?

  The SAP error message RS_DB_DB6402 indicates that there is an attempt to create an index on a database table, but an index with the same name already exists. This can occur during various operations, such as during the execution of a data dictionary change, a transport, or a database optimization task.
  Cause:
  The primary cause of this error is that the system is trying to create an index that already exists in the database. This can happen due to:
  
  A previous operation that created the index but did not complete successfully.
  A transport request that includes the creation of the index, but the index was already created manually or by another process.
  A mismatch between the database and the data dictionary definitions.
  
  Solution:
  To resolve the RS_DB_DB6402 error, you can follow these steps:
  
  
  Check Existing Indexes:
  
  Use transaction code SE11 (Data Dictionary) or SE14 (Database Utility) to check the existing indexes on the specified table.
  You can also use SQL queries directly on the database to list the indexes for the table.
  
  
  
  Drop the Existing Index:
  
  If the existing index is not needed or is incorrect, you can drop it using the database utility (SE14) or SQL commands.
  Ensure that dropping the index will not affect any application functionality.
  
  
  
  Adjust the Transport Request:
  
  If the index creation is part of a transport request, you may need to adjust the transport to avoid creating the index again if it already exists.
  
  
  
  Re-run the Operation:
  
  After resolving the issue with the existing index, re-run the operation that triggered the error.
  
  
  
  Check for Consistency:
  
  Ensure that the database and the data dictionary are consistent. You can use transaction SE14 to check and adjust the database objects.
  
  
  
  Consult Documentation:
  
  If the issue persists, consult SAP Notes or documentation related to the specific version of SAP you are using, as there may be version-specific considerations.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SE11: Data Dictionary
  SE14: Database Utility
  SE80: Object Navigator
  
  
  Database Management: Understanding how to manage indexes in your specific database (e.g., Oracle, SQL Server, HANA) can be beneficial.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  
  By following these steps, you should be able to resolve the RS_DB_DB6402 error and successfully manage the indexes on your SAP database tables.