How To Fix RSCV645 - SAP DB: Type of index &1 is OK (type &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCV - Analysis of BW objects (InfoCubes...)

• Message number: 645

• Message text: SAP DB: Type of index &1 is OK (type &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV645 - SAP DB: Type of index &1 is OK (type &2) ?

  The SAP error message RSCV645 indicates an issue related to the type of index in the SAP database. This message typically arises during database operations, particularly when there is a mismatch between the expected index type and the actual index type present in the database.
  Cause:
  The error message "Type of index &1 is OK (type &2)" suggests that the system is expecting a certain type of index (denoted by &1) but has encountered a different type (denoted by &2). This can occur due to several reasons:
  
  Database Schema Changes: Changes made to the database schema that affect index types may lead to this error.
  Inconsistent Index Definitions: If the index definitions in the database do not match the definitions expected by the SAP application, this error can occur.
  Database Corruption: In rare cases, corruption in the database can lead to inconsistencies in index types.
  Upgrade or Migration Issues: If the system has been upgraded or migrated, there may be discrepancies in the index types due to changes in the underlying database structure.
  
  Solution:
  To resolve the RSCV645 error, you can take the following steps:
  
  
  Check Index Definitions:
  
  Use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check the index definitions in the database.
  Compare the expected index types with the actual index types in the database.
  
  
  
  Rebuild Indexes:
  
  If there are discrepancies, consider rebuilding the affected indexes. This can often resolve issues related to index types.
  You can use the database utility (SE14) to rebuild the indexes.
  
  
  
  Database Consistency Check:
  
  Perform a consistency check on the database to identify any other potential issues. This can be done using transaction DB02 or DBACOCKPIT.
  
  
  
  Review Upgrade/Migration Logs:
  
  If the error occurred after an upgrade or migration, review the logs for any issues related to index creation or modification.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: SE11, SE14, DB02, DBACOCKPIT
  SAP Notes: Always check for relevant SAP Notes that may provide specific guidance or patches related to this error.
  Database Documentation: Refer to the documentation for your specific database (e.g., HANA, Oracle, SQL Server) for additional troubleshooting steps related to index management.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RSCV645 error in your SAP system.