How To Fix RSMSS_ANALYZER_MSG017 - Tables containing many partitions

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMSS_ANALYZER_MSG - Messages for RSMSS_ANALYZER

• Message number: 017

• Message text: Tables containing many partitions

Check description
This check identifies all tables that contain more than a given number
of partitions.
You can specify the number of partitions within the properties dialog
that pops up after starting the check.
Repair description
No repair is available for this check. Examine the check result for
possible methods to reduce the number of partitions.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSMSS_ANALYZER_MSG017 - Tables containing many partitions ?

  The SAP error message RSMSS_ANALYZER_MSG017 indicates that there are tables in your SAP system that contain a large number of partitions. This can lead to performance issues, as managing and querying tables with many partitions can be inefficient.
  Cause:
  
  Excessive Partitioning: The primary cause of this error is that certain tables have been partitioned excessively. This can happen due to the way data is being managed, such as frequent data inserts or updates that lead to the creation of new partitions.
  Data Volume: High data volume in certain tables can lead to the need for partitioning, but if not managed properly, it can result in too many partitions.
  Configuration Issues: Incorrect configuration of partitioning strategies or not following best practices for partitioning can also lead to this issue.
  
  Solution:
  
  Review Partitioning Strategy: Analyze the current partitioning strategy for the affected tables. Consider whether the number of partitions is necessary or if it can be reduced.
  Merge Partitions: If possible, merge smaller partitions into larger ones. This can help reduce the total number of partitions and improve performance.
  Adjust Partitioning Criteria: Modify the criteria used for partitioning. For example, instead of partitioning by day, consider partitioning by month or year if the data volume allows for it.
  Archiving Old Data: Implement data archiving strategies to move older data to separate tables or storage, which can help reduce the size and number of partitions in active tables.
  Database Maintenance: Regularly perform database maintenance tasks, such as reorganizing or rebuilding indexes, to improve performance and manage partitions effectively.
  Consult SAP Documentation: Refer to SAP's official documentation for best practices on partitioning tables and managing large datasets.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  Performance Monitoring: Use SAP performance monitoring tools to analyze the impact of partitioning on system performance.
  Database-Specific Guidelines: Depending on the database you are using (e.g., HANA, Oracle, SQL Server), there may be specific guidelines and tools available for managing partitions effectively.
  
  By addressing the root causes and implementing the suggested solutions, you can mitigate the issues associated with excessive table partitions in your SAP system.