How To Fix RSCV604 - DB2-z/OS: Index &1 is &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 604

• Message text: DB2-z/OS: Index &1 is &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV604 - DB2-z/OS: Index &1 is &2 ?

  The SAP error message RSCV604 related to DB2 on z/OS indicates an issue with an index in the database. The message format typically includes the index name and its status, which can help diagnose the problem. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Cause:
  
  Index Corruption: The index may be corrupted due to various reasons such as system crashes, improper shutdowns, or hardware failures.
  Inconsistent Data: There may be inconsistencies between the data in the table and the index, possibly due to failed transactions or incomplete updates.
  Database Configuration Issues: Misconfigurations in the DB2 database settings or parameters can lead to index-related errors.
  Version Compatibility: The version of DB2 or the SAP application may not be fully compatible, leading to unexpected behavior.
  
  Solution:
  
  
  Rebuild the Index: The most common solution is to rebuild the affected index. This can be done using the DB2 command:
  REBUILD INDEX index_name;
  Replace index_name with the actual name of the index mentioned in the error message.
  
  
  Run DB2 Utilities: Use DB2 utilities like RUNSTATS to gather statistics on the table and its indexes, which can help in optimizing performance and resolving inconsistencies.
  RUNSTATS ON TABLE table_name;
  
  
  Check for Corruption: Use DB2's diagnostic tools to check for corruption in the index or the associated table. This may involve running specific DB2 commands or utilities designed for integrity checks.
  
  
  Review Logs: Check the DB2 and SAP logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  Consult Documentation: Refer to the SAP and DB2 documentation for any specific notes or guidelines related to the error message RSCV604.
  
  
  Contact Support: If the issue persists after attempting the above solutions, consider reaching out to SAP or IBM support for further assistance.
  
  
  Related Information:
  
  DB2 Documentation: Review the official IBM DB2 documentation for detailed information on index management and troubleshooting.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error message or similar issues.
  Database Maintenance: Regular maintenance of the database, including index rebuilding and statistics updates, can help prevent such issues from occurring in the future.
  
  By following these steps, you should be able to diagnose and resolve the RSCV604 error in your SAP environment running on DB2 z/OS.