How To Fix ICM604 - Amount of memory used in the ICM cache has exceeded the threshold value

ICM604 - Overview

• Message type: E = Error

• Message class: ICM - Messages for ICM Monitor

• Message number: 604

• Message text: Amount of memory used in the ICM cache has exceeded the threshold value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICM604 - Amount of memory used in the ICM cache has exceeded the threshold value ?

  The SAP error message ICM604 indicates that the amount of memory used in the Internet Communication Manager (ICM) cache has exceeded a predefined threshold value. This can lead to performance issues or even service interruptions if not addressed.
  
  Cause:
  
  High Traffic: A sudden increase in user requests or data being processed can lead to excessive memory usage.
  Configuration Settings: The cache size may be set too low for the current workload, or the threshold values may not be appropriately configured.
  Memory Leaks: There could be issues in the application or the ICM itself that are causing memory to not be released properly.
  Inefficient Caching Strategy: The caching strategy may not be optimal for the type of requests being processed.
  
  
  Solution:
  
  
  Increase Cache Size:
  
  You can increase the cache size in the ICM configuration. This can be done by adjusting the parameters in the instance profile or using transaction RZ10 to modify the profile parameters.
  Look for parameters like icm/HTTP/port