How To Fix SOI595 - Dropping secondary index &1 of table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SOI - Safe Online Import/Upgrade Messages

• Message number: 595

• Message text: Dropping secondary index &1 of table &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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOI595 - Dropping secondary index &1 of table &2 ?

  The SAP error message SOI595 indicates that a secondary index on a database table is being dropped. This can occur for various reasons, and understanding the cause and finding a solution involves a few steps. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Database Performance Issues: The secondary index may be dropped due to performance issues, such as the index being deemed unnecessary or redundant.
  Data Model Changes: Changes in the data model or application logic may lead to the decision to drop an index that is no longer needed.
  Database Maintenance: During database maintenance or optimization processes, certain indexes may be dropped to improve performance or reduce storage.
  Configuration Changes: Changes in configuration settings or database parameters may lead to the automatic dropping of indexes.
  Manual Intervention: An administrator or developer may have manually dropped the index for testing or optimization purposes.
  
  Solutions:
  
  Review Index Usage: Check the usage of the secondary index to determine if it is indeed necessary. Use transaction codes like ST05 (SQL Trace) to analyze performance.
  Recreate the Index: If the index is needed, you can recreate it using the appropriate SQL commands or through the Data Dictionary (SE11).
  Analyze Database Performance: Use tools like the SQL Performance Tuning Workbench to analyze and optimize database performance.
  Check for Configuration Changes: Review any recent changes in configuration or database settings that may have affected index management.
  Consult Documentation: Refer to SAP documentation or notes related to the specific table and index to understand the implications of dropping the index.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and ST22 (Dump Analysis) for further investigation.
  SAP Notes: Check SAP Notes for any known issues or recommendations related to the specific table and index.
  Performance Monitoring: Regularly monitor database performance and index usage to prevent unnecessary drops in the future.
  Backup and Recovery: Ensure that you have a backup strategy in place before making changes to indexes, as dropping and recreating indexes can affect data retrieval performance.
  
  Conclusion:
  The SOI595 error message indicates that a secondary index has been dropped, which can be due to various reasons. By analyzing the situation, reviewing the necessity of the index, and taking appropriate actions, you can resolve the issue and optimize your database performance.