How To Fix RS_DB_DB6045 - No database statistics for &1; refresh

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_DB6 - DB6-Specific Messages in SAP BW

• Message number: 045

• Message text: No database statistics for &1; refresh

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB6045 - No database statistics for &1; refresh ?

  The SAP error message RS_DB_DB6045 indicates that there are no database statistics available for a specific database object (denoted by &1). This can occur in various contexts, particularly when working with SAP BW (Business Warehouse) or when performing data extraction and reporting tasks.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Missing Statistics: The database statistics for the specified object have not been generated or have been deleted.
  Database Configuration: The database may not be properly configured to collect or maintain statistics.
  Data Load Issues: If data loads have failed or have not been executed, the statistics may not have been created.
  Database Maintenance: Regular maintenance tasks that update or refresh statistics may not have been performed.
  
  Solution:
  To resolve the RS_DB_DB6045 error, you can take the following steps:
  
  
  Generate Statistics:
  
  Use the appropriate database tools or SQL commands to generate statistics for the affected database object. This can usually be done with commands like ANALYZE TABLE or similar, depending on your database system (e.g., Oracle, SQL Server, etc.).
  
  
  
  Check Database Configuration:
  
  Ensure that your database is configured to automatically collect and maintain statistics. This may involve checking settings related to auto-stats gathering.
  
  
  
  Run Data Load:
  
  If the error is related to a specific data load, ensure that the data load process is executed successfully. This may involve re-running the data load or checking for any errors in the data extraction process.
  
  
  
  Perform Database Maintenance:
  
  Schedule regular database maintenance tasks that include updating statistics. This can help prevent similar issues in the future.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error or provide additional guidance. SAP Notes can provide patches or specific instructions for resolving known issues.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to your specific version and database system for any additional troubleshooting steps or best practices.
  
  
  
  Related Information:
  
  Database Statistics: These are essential for the database optimizer to make informed decisions about query execution plans. Without accurate statistics, performance can degrade, and queries may run inefficiently.
  SAP BW: In the context of SAP BW, statistics are crucial for the performance of InfoProviders and queries. Regularly updating statistics can help maintain optimal performance.
  Monitoring Tools: Utilize SAP monitoring tools or database monitoring tools to keep track of statistics and performance metrics.
  
  If the issue persists after following these steps, it may be beneficial to consult with your database administrator or SAP support for further assistance.