How To Fix LVCALM018 - Information about the database cache hit rate

LVCALM018 - Overview

• Message type: E = Error

• Message class: LVCALM - liveCache: Alert Monitor Objects and Attributes

• Message number: 018

• Message text: Information about the database cache hit rate

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LVCALM018 - Information about the database cache hit rate ?

  The SAP error message LVCALM018 relates to the database cache hit rate, which is an important performance metric in SAP systems. This message typically indicates that the database cache hit rate is lower than expected, which can lead to performance issues due to increased database access times.
  
  Cause:
  The low database cache hit rate can be caused by several factors, including:
  
  Insufficient Cache Size: The database cache may not be large enough to hold frequently accessed data, leading to more disk reads.
  High Volume of Data: A large volume of data being processed can lead to cache thrashing, where data is frequently loaded and evicted from the cache.
  Inefficient Queries: Poorly optimized SQL queries can lead to unnecessary database accesses.
  Database Configuration: Suboptimal database configuration settings can affect cache performance.
  Data Distribution: Uneven distribution of data can lead to some data being accessed more frequently than others, causing cache misses.
  
  
  Solution:
  To address the LVCALM018 error and improve the