How To Fix ESH_CA_CACHE004 - Cache client caused an exception

ESH_CA_CACHE004 - Overview

• Message type: E = Error

• Message class: ESH_CA_CACHE - ESH Cache

• Message number: 004

• Message text: Cache client caused an exception

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 ESH_CA_CACHE004 - Cache client caused an exception ?

  The SAP error message ESH_CA_CACHE004 indicates that there is an issue with the cache client in the Enterprise Search (ESH) component of SAP. This error typically arises when there is a problem with the cache mechanism that stores search results or metadata, which can lead to performance issues or failures in retrieving search results.
  Causes:
  
  Corrupted Cache: The cache may have become corrupted, leading to exceptions when the system tries to access or manipulate cached data.
  
  Configuration Issues: Incorrect configuration settings for the cache client can lead to exceptions.
  Resource Limitations: Insufficient memory or other system resources can cause the cache client to fail.
  Software Bugs: There may be bugs in the version of the software you are using that affect the cache client.
  Database Issues: Problems with the underlying database that the cache relies on can also lead to exceptions.
  
  Solutions:
  
  
  Clear the Cache: 
  
  You can try clearing the cache to remove any corrupted entries. This can