How To Fix DB6PM764 - DBCFG - DFT-PREFETCH_SZ should be a factor or multiple of DFT_EXTENT_SZ

DB6PM764 - Overview

• Message type: E = Error

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

• Message number: 764

• Message text: DBCFG - DFT-PREFETCH_SZ should be a factor or multiple of DFT_EXTENT_SZ

Self-Explanatory Message

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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 DB6PM764 - DBCFG - DFT-PREFETCH_SZ should be a factor or multiple of DFT_EXTENT_SZ ?

  The SAP error message DB6PM764 indicates a configuration issue related to database settings, specifically concerning the parameters DFT-PREFETCH_SZ and DFT_EXTENT_SZ. This error typically arises in the context of database management systems, such as IBM Db2, which is often used with SAP applications.
  
  Cause:
  The error message states that the DFT-PREFETCH_SZ (default prefetch size) should be a factor or multiple of DFT_EXTENT_SZ (default extent size). This means that the prefetch size must be configured in such a way that it can be evenly divided by the extent size. If this condition is not met, the database may not function optimally, leading to performance issues or errors during data retrieval.
  
  Solution:
  To resolve this error, you need to adjust the configuration of the database parameters. Here are the steps you can take:
  
  
  Check Current Settings:
  
  Use the database management tools or SQL commands to check the current values of DFT-PREFETCH_SZ and DFT_EXTENT_SZ.
  
  
  
  Adjust DFT-PREFETCH_SZ:
  
  If DFT-PREFETCH_SZ is not a factor