How To Fix D3162 - RUNSTATS needed; see analysis tool for details

SAP Error Message - Details

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 162

• Message text: RUNSTATS needed; see analysis tool for details

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 D3162 - RUNSTATS needed; see analysis tool for details ?

  The SAP error message D3162, which states "RUNSTATS needed; see analysis tool for details," typically indicates that the database statistics for a particular table or index are outdated or missing. This can lead to inefficient query execution plans, resulting in performance issues.
  Cause:
  
  Outdated Statistics: The database optimizer relies on statistics to determine the most efficient way to execute a query. If these statistics are outdated, the optimizer may choose a suboptimal execution plan.
  Data Changes: Significant changes in the data, such as bulk inserts, updates, or deletes, can render existing statistics inaccurate.
  Database Maintenance: Regular maintenance tasks may not have been performed, leading to stale statistics.
  
  Solution:
  
  Run the RUNSTATS Command: The primary solution is to gather fresh statistics for the affected tables or indexes. This can typically be done using the RUNSTATS command in the database. The exact command may vary depending on the database system (e.g., DB2, Oracle, etc.).
  
  For example, in DB2, you might use:
  RUNSTATS ON TABLE <schema>.<table_name>;
  
  
  
  Use the Analysis Tool: The error message suggests using an analysis tool to identify which specific tables or indexes require statistics updates. This tool can provide insights into which objects are affected.
  Schedule Regular Maintenance: Implement a regular maintenance schedule to update statistics periodically, especially after large data modifications.
  Monitor Performance: After updating statistics, monitor the performance of queries to ensure that the changes have had a positive impact.
  
  Related Information:
  
  Database Documentation: Refer to the documentation for your specific database system for detailed instructions on how to gather statistics.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  Performance Tuning: Consider broader performance tuning strategies, including indexing, query optimization, and hardware considerations, if performance issues persist.
  
  By addressing the underlying issue of outdated statistics, you can improve query performance and resolve the D3162 error message.