How To Fix AD494 - Statistics............&

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 494

• Message text: Statistics............&

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 AD494 - Statistics............& ?

  The SAP error message AD494 typically relates to issues with statistics in the context of SAP's data management and performance monitoring. This error can occur in various scenarios, often when there are problems with the statistics for database tables or when the system is unable to retrieve or update the necessary statistics.
  Cause:
  
  Missing or Incomplete Statistics: The error may arise if the statistics for a particular database table are missing or not up to date. This can lead to inefficient query execution plans.
  Database Issues: There may be underlying issues with the database itself, such as corruption or misconfiguration.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to access or update the statistics.
  System Configuration: Incorrect configuration settings in the SAP system or the database can also lead to this error.
  
  Solution:
  
  Update Statistics: Use the appropriate transaction (like DB02 or ST03N) to update the statistics for the affected tables. You can also use the ANALYZE TABLE command in the database to refresh the statistics.
  Check Authorizations: Ensure that the user has the necessary authorizations to access and modify the statistics.
  Database Maintenance: Perform regular database maintenance tasks, such as reorganization or rebuilding indexes, to ensure that the database is functioning optimally.
  Review Configuration: Check the configuration settings in both SAP and the database to ensure they are set correctly.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error message. SAP Notes often provide patches or specific instructions for resolving known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like DB02 (Database Performance Analysis) and ST03N (Workload Analysis) to monitor and analyze database performance.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on the specific context of your system.
  Documentation: Review SAP documentation related to database performance and statistics management for best practices and troubleshooting steps.
  
  If you encounter this error, it is essential to analyze the specific context in which it occurs to apply the most appropriate solution.