How To Fix UMG315 - Please make sure that the database statistics are up-to-date (TA DB02).

UMG315 - Overview

• Message type: E = Error

• Message class: UMG - Message Class for the Unicode Migration Tool.

• Message number: 315

• Message text: Please make sure that the database statistics are up-to-date (TA DB02).

Self-Explanatory Message

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UMG315 - Details

• The SAP error message UMG315 indicates that the database statistics for the SAP system are not up-to-date. This can lead to performance issues, as the database optimizer relies on accurate statistics to make informed decisions about how to execute queries efficiently.
  
  Cause:
  The primary cause of this error is that the database statistics have not been updated recently. This can happen for several reasons:
  
  The database has undergone significant changes, such as data insertions, deletions, or updates, which can render existing statistics outdated.
  The database maintenance tasks that update statistics have not been scheduled or executed.
  The database system may not have automatic statistics updates enabled.
  
  
  Solution:
  To resolve the UMG315 error, you should update the database statistics. Here are the steps to do this:
  
  
  Use Transaction DB02:
  
  Log in to your SAP system.
  Enter transaction code DB02 in the command field.
  Navigate to the "Database Performance" section.
  Look for the option to "Update Statistics" or "Analyze Tables."
  Select the relevant tables and