How To Fix RSCV227 - DB statistics for InfoCube &1 must be recreated

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 227

• Message text: DB statistics for InfoCube &1 must be recreated

What causes this issue?

The database statistics for the InfoCube are obsolete.

System Response

The database access to the InfoCube or the execution of a query takes
much longer than is necessary (for example, minutes instead of seconds).

How to fix this error?

The statistics can be automatically created for some database systems.
Start the repairs on the initial screen for this by choosing the symbol
for <ZK>Remove error</>.
You can also find this functionality in the Administrator Workbench
under <ZK>Maintain InfoCube content</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV227 - DB statistics for InfoCube &1 must be recreated ?

  The SAP error message RSCV227 indicates that the database statistics for a specific InfoCube (denoted by &1) need to be recreated. This typically occurs in the context of SAP BW (Business Warehouse) when the database statistics are outdated or missing, which can lead to performance issues during query execution.
  Cause:
  
  Outdated Statistics: The statistics for the InfoCube may not have been updated after significant data changes, such as data loads or deletions.
  Database Maintenance: Regular database maintenance tasks may not have been performed, leading to stale statistics.
  Database Migration or Upgrade: If the database has been migrated or upgraded, the statistics may need to be recreated to ensure optimal performance.
  Changes in Data Volume: A significant increase or decrease in the volume of data can render existing statistics inaccurate.
  
  Solution:
  To resolve the RSCV227 error, you need to recreate the database statistics for the affected InfoCube. Here are the steps to do this:
  
  Use Transaction Code: Go to transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to InfoProvider: Find the InfoCube that is causing the error.
  Rebuild Statistics:
  
  Right-click on the InfoCube and select "Manage" or "Statistics".
  Look for an option to "Rebuild Statistics" or "Update Statistics".
  Follow the prompts to complete the process.
  
  
  Use DB-Specific Tools: Depending on your database (e.g., Oracle, SQL Server, HANA), you may also use database-specific tools or commands to gather statistics. For example, in Oracle, you might use the DBMS_STATS package.
  Schedule Regular Updates: To prevent this issue from recurring, consider scheduling regular updates of database statistics as part of your data load process or maintenance plan.
  
  Related Information:
  
  Performance Monitoring: After recreating the statistics, monitor the performance of queries against the InfoCube to ensure that the issue has been resolved.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates related to this error message.
  Database Documentation: Refer to your specific database documentation for best practices on managing and updating statistics.
  BW Administration: Regularly review and maintain your BW system to ensure optimal performance and avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the RSCV227 error and improve the performance of your InfoCube queries.