How To Fix SMMSS_ALERTS024 - Procedure cache hit ratio of &1% could be improved

SMMSS_ALERTS024 - Overview

• Message type: E = Error

• Message class: SMMSS_ALERTS - Message class for MSSQL rz20 messages

• Message number: 024

• Message text: Procedure cache hit ratio of &1% could be improved

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMMSS_ALERTS024 - Procedure cache hit ratio of &1% could be improved ?

  The SAP error message SMMSS_ALERTS024 indicates that the procedure cache hit ratio is lower than expected, which can lead to performance issues in your SAP system. The procedure cache is used to store the compiled execution plans of SQL statements, and a low hit ratio suggests that the system is frequently recompiling SQL statements instead of reusing existing execution plans.
  Cause
  The low procedure cache hit ratio can be caused by several factors, including:
  
  High SQL Statement Variability: If your application generates a large number of unique SQL statements, the procedure cache may not be able to store all of them, leading to frequent recompilation.
  Insufficient Memory Allocation: If the memory allocated to the procedure cache is too small, it may not be able to hold all the necessary execution plans.
  Frequent Changes in Database Schema: Changes in the database schema can invalidate existing execution plans, causing them to be recompiled.
  Poorly Optimized SQL Queries: Inefficient