How To Fix RS_DB_DB6022 - DB2 LUW: Default primary index &1 exists but should not exist

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 022

• Message text: DB2 LUW: Default primary index &1 exists but should not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB6022 - DB2 LUW: Default primary index &1 exists but should not exist ?

  The SAP error message RS_DB_DB6022 indicates that there is a problem with the default primary index in a DB2 LUW (Linux, Unix, Windows) database. Specifically, it states that a default primary index exists but should not exist for the specified table. This can occur due to various reasons, such as inconsistencies in the database schema or issues during the database upgrade or migration process.
  Cause
  The primary causes of this error can include:
  
  Database Schema Inconsistencies: The database schema may have been altered incorrectly, leading to the existence of a default primary index that is not supposed to be there.
  Upgrade or Migration Issues: If the database was recently upgraded or migrated, there may have been issues during the process that resulted in the creation of an unnecessary default primary index.
  Manual Changes: Manual changes made to the database schema or indexes without proper checks can lead to this error.
  
  Solution
  To resolve the RS_DB_DB6022 error, you can follow these steps:
  
  
  Check the Index: Use DB2 commands to check the existing indexes on the table in question. You can use the following command:
  LIST INDEXES FOR TABLE <schema_name>.<table_name>
  Replace <schema_name> and <table_name> with the appropriate values.
  
  
  Drop the Default Primary Index: If you confirm that the default primary index should not exist, you can drop it using the following command:
  DROP INDEX <index_name>
  Make sure to replace <index_name> with the name of the default primary index that you want to remove.
  
  
  Recreate the Correct Index: If necessary, recreate the correct primary index or any other required indexes based on your application’s requirements.
  
  
  Check SAP Notes: Look for any relevant SAP Notes that may provide additional guidance or specific instructions related to this error. SAP Notes often contain patches or updates that can help resolve issues.
  
  
  Database Consistency Check: After making changes, perform a consistency check on the database to ensure that everything is functioning correctly.
  
  
  Consult Documentation: Refer to the official SAP and DB2 documentation for any additional steps or considerations that may be relevant to your specific version and configuration.
  
  
  Related Information
  
  DB2 Documentation: Familiarize yourself with the DB2 documentation for managing indexes and understanding the implications of dropping and creating indexes.
  SAP Support: If the issue persists or if you are unsure about making changes, consider reaching out to SAP support for assistance.
  Backup: Always ensure that you have a backup of your database before making any structural changes to avoid data loss.
  
  By following these steps, you should be able to resolve the RS_DB_DB6022 error and restore the integrity of your database schema.