How To Fix RSMSS_ANALYZER_MSG007 - Shadow tables (@k tables) resulting from an incomplete partition drop

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMSS_ANALYZER_MSG - Messages for RSMSS_ANALYZER

• Message number: 007

• Message text: Shadow tables (@k tables) resulting from an incomplete partition drop

Check description
The check identifies shadow tables that were not deleted after dropping
a table partition, for example when deleting or compressing BW cube
requests or PSA requests.
You can delete the tables because the data was already logically deleted
or moved within BW.
Repair description
The repair option for shadow tables drops the table in the database.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSMSS_ANALYZER_MSG007 - Shadow tables (@k tables) resulting from an incomplete partition drop ?

  The SAP error message RSMSS_ANALYZER_MSG007, which relates to shadow tables (also known as @k tables), typically occurs when there is an issue with the partitioning of a table in the SAP system. This error often arises from an incomplete or unsuccessful attempt to drop a partition, leading to inconsistencies in the database.
  Cause:
  
  
  Incomplete Partition Drop: The primary cause of this error is an incomplete or failed attempt to drop a partition from a table. This can happen due to various reasons, such as:
  
  Database locks preventing the operation from completing.
  Insufficient permissions to perform the drop operation.
  System crashes or interruptions during the partition drop process.
  
  
  
  Inconsistent State: The shadow tables may not be properly updated or cleaned up after the partition drop, leading to inconsistencies in the database.
  
  
  Solution:
  To resolve the RSMSS_ANALYZER_MSG007 error, you can follow these steps:
  
  
  Check for Locks: Ensure that there are no locks on the database that might be preventing the partition drop from completing. You can use database tools or transaction codes (like SM12) to check for locks.
  
  
  Review Logs: Check the system logs (transaction SLG1) for any error messages or warnings related to the partition drop operation. This can provide insights into what went wrong.
  
  
  Manual Cleanup: If the partition drop was incomplete, you may need to manually clean up the shadow tables. This can involve:
  
  Identifying the affected shadow tables (usually prefixed with @k).
  Dropping or truncating the shadow tables that are no longer needed.
  
  
  
  Re-run the Partition Drop: After ensuring that there are no locks and that the shadow tables are cleaned up, you can attempt to re-run the partition drop operation.
  
  
  Database Consistency Check: Perform a consistency check on the database to ensure that all tables and partitions are in a consistent state. This can often be done using database-specific tools or commands.
  
  
  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 that can resolve underlying issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration and the nature of the error.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for information on partitioning and shadow tables.
  Database Administration: Familiarity with the underlying database (e.g., HANA, Oracle, SQL Server) can be beneficial, as the resolution may involve database-specific commands or tools.
  Performance Considerations: Be aware that improper handling of partitions and shadow tables can lead to performance issues, so it's essential to address these errors promptly.
  
  By following these steps, you should be able to resolve the RSMSS_ANALYZER_MSG007 error and restore the integrity of your SAP database.