How To Fix RS_DB_ADA019 - Temporary index created for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_ADA - MaxDB-Specific Messages

• Message number: 019

• Message text: Temporary index created for table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_ADA019 - Temporary index created for table &1 ?

  The SAP error message RS_DB_ADA019 indicates that a temporary index has been created for a specific table (denoted by &1) during a database operation. This typically occurs in the context of data extraction or reporting processes, particularly when the system is trying to optimize performance for a query or data retrieval operation.
  Cause:
  
  Performance Optimization: The temporary index is created to improve the performance of a query that is being executed on the specified table. This can happen if the database optimizer determines that an index would speed up the data retrieval process.
  Missing Index: The underlying table may not have the necessary indexes defined, which can lead to slower query performance. The system compensates by creating a temporary index.
  Database Configuration: Certain database configurations or settings may lead to the creation of temporary indexes during specific operations.
  
  Solution:
  
  Review Indexes: Check the existing indexes on the table in question. If the table is frequently accessed and performance is an issue, consider creating a permanent index that matches the query patterns.
  Database Statistics: Ensure that the database statistics are up to date. Outdated statistics can lead to suboptimal query plans and unnecessary temporary index creation.
  Performance Tuning: Analyze the query that triggered the creation of the temporary index. Look for ways to optimize the query itself, such as rewriting it or adding appropriate filters.
  Monitor Database Performance: Use database monitoring tools to track performance and identify any recurring issues that may lead to temporary index creation.
  Consult Documentation: Refer to SAP documentation or your database vendor's documentation for specific recommendations regarding indexing strategies and performance tuning.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or recommendations related to the RS_DB_ADA019 message. SAP frequently updates its knowledge base with solutions to common problems.
  Database Documentation: Review the documentation for the specific database you are using (e.g., Oracle, SQL Server, HANA) for best practices on indexing and performance optimization.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  
  By addressing the underlying causes and optimizing the database structure, you can reduce the occurrence of temporary index creation and improve overall system performance.