How To Fix DB6PM846 - Select indexes to be included before calling EXPLAIN

DB6PM846 - Overview

• Message type: E = Error

• Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring

• Message number: 846

• Message text: Select indexes to be included before calling EXPLAIN

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM846 - Select indexes to be included before calling EXPLAIN ?

  The SAP error message DB6PM846 indicates that you need to select indexes to be included in the EXPLAIN operation before executing it. This error typically arises when you are trying to analyze a SQL statement's execution plan without specifying which indexes should be considered.
  
  Cause:
  The error occurs because the EXPLAIN command in SAP is designed to provide insights into how a SQL statement will be executed, including which indexes will be used. If no indexes are selected, the system cannot generate a meaningful execution plan, leading to this error.
  
  Solution:
  To resolve this error, you need to specify the indexes that should be included in the EXPLAIN operation. Here are the steps you can follow:
  
  
  Identify the SQL Statement: Determine which SQL statement you are trying to analyze.
  
  
  Select Indexes: Before calling the EXPLAIN command, you need to select the relevant indexes. This can usually be done through the database management tools or directly in