How To Fix ICM522 - Maximum Number of HTTP Server Cache Entries

ICM522 - Overview

• Message type: E = Error

• Message class: ICM - Messages for ICM Monitor

• Message number: 522

• Message text: Maximum Number of HTTP Server Cache Entries

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 ICM522 - Maximum Number of HTTP Server Cache Entries ?

  The SAP error message ICM522: Maximum Number of HTTP Server Cache Entries indicates that the Internet Communication Manager (ICM) has reached the maximum limit of cache entries for HTTP server responses. This can lead to performance issues, as the cache is used to store frequently accessed data to speed up response times.
  
  Cause:
  The error typically occurs due to one or more of the following reasons:
  
  High Traffic Volume: A large number of requests may lead to the cache being filled quickly.
  Configuration Limits: The default configuration for the maximum number of cache entries may be too low for your specific use case.
  Inefficient Cache Management: If the cache is not being managed properly, it may fill up with stale or unnecessary entries.
  
  
  Solution:
  To resolve the ICM522 error, you can take the following steps:
  
  
  Increase Cache Size:
  
  You can increase the maximum number of cache entries by modifying the ICM parameters in the SAP system profile. The parameter