How To Fix RSCV554 - INFORMIX: Database Statistics for Table and Not Current (Indices)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 554

• Message text: INFORMIX: Database Statistics for Table and Not Current (Indices)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV554 - INFORMIX: Database Statistics for Table and Not Current (Indices) ?

  The SAP error message RSCV554 indicates that the database statistics for a specific table and its indices in an Informix database are not current. This can lead to suboptimal query performance because the database optimizer relies on accurate statistics to determine the best execution plan for queries.
  Cause:
  The primary cause of this error is that the statistics for the specified table and its indices have not been updated recently. This can happen due to various reasons, such as:
  
  Data Changes: Frequent insertions, updates, or deletions in the table can make the existing statistics outdated.
  Lack of Maintenance: Regular maintenance tasks that update statistics may not have been performed.
  Database Configuration: The database may not be configured to automatically update statistics.
  
  Solution:
  To resolve the RSCV554 error, you need to update the statistics for the affected table and its indices. Here are the steps to do this:
  
  
  Identify the Table: Determine which table is causing the error by checking the error message details.
  
  
  Update Statistics: Use the appropriate SQL command to update the statistics for the table. In Informix, you can use the UPDATE STATISTICS command. For example:
  UPDATE STATISTICS FOR TABLE your_table_name;
  You can also specify options to update statistics for indices if needed.
  
  
  Schedule Regular Updates: To prevent this issue from recurring, consider scheduling regular updates of statistics as part of your database maintenance routine. This can be done using a job scheduler or a cron job.
  
  
  Monitor Performance: After updating the statistics, monitor the performance of queries that access the affected table to ensure that the changes have had a positive impact.
  
  
  Related Information:
  
  Database Maintenance: Regular maintenance tasks, including updating statistics, are crucial for optimal database performance.
  Informix Documentation: Refer to the official Informix documentation for more details on the UPDATE STATISTICS command and its options.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message, as there may be updates or best practices provided by SAP.
  
  By following these steps, you should be able to resolve the RSCV554 error and improve the performance of your SAP application that relies on the Informix database.