How To Fix ICM606 - Small hit ratio in ICM server cache

ICM606 - Overview

• Message type: E = Error

• Message class: ICM - Messages for ICM Monitor

• Message number: 606

• Message text: Small hit ratio in ICM server cache

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICM606 - Small hit ratio in ICM server cache ?

  The SAP error message ICM606 indicates that there is a small hit ratio in the Internet Communication Manager (ICM) server cache. This typically means that the cache is not being utilized effectively, leading to performance issues as requests are not being served from the cache as expected.
  
  Cause:
  
  Low Cache Hit Ratio: The hit ratio is a measure of how many requests are being served from the cache versus how many are being processed by the backend. A low hit ratio suggests that many requests are not being found in the cache.
  Cache Configuration: The cache may not be configured optimally. This could include insufficient cache size or inappropriate cache settings.
  Dynamic Content: If the application is serving a lot of dynamic content that cannot be cached, this will naturally lead to a lower hit ratio.
  Frequent Changes: If the content being served changes frequently, it may not remain in the cache long enough to