How To Fix ESH_CA_CACHE006 - Class &1 is active

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CA_CACHE - ESH Cache

• Message number: 006

• Message text: Class &1 is active

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_CA_CACHE006 - Class &1 is active ?

  The SAP error message ESH_CA_CACHE006 with the description "Class &1 is active" typically relates to issues with the Enterprise Search (ESH) cache in SAP systems. This error indicates that a specific class is currently active in the cache, which may prevent certain operations from being performed, such as deactivating or modifying the class.
  Cause:
  
  Active Cache: The error occurs when you attempt to perform an operation on a class that is currently active in the ESH cache.
  Configuration Issues: There may be configuration settings that are not aligned, leading to the class being incorrectly marked as active.
  System State: The system might be in a state where it cannot process the request due to ongoing operations or locks.
  
  Solution:
  
  
  Deactivate the Class: 
  
  Navigate to the ESH administration area in your SAP system.
  Locate the class that is causing the issue and try to deactivate it. Ensure that no other processes are using this class.
  
  
  
  Clear the Cache:
  
  You can clear the ESH cache to remove any stale or problematic entries. This can often resolve issues related to active classes.
  Use transaction code /IWFND/CACHE or /IWFND/MAINT_SERVICE to manage the cache.
  
  
  
  Check for Locks:
  
  Ensure that there are no locks on the class or related objects that might be preventing the operation. You can use transaction SM12 to check for locks.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Restart Services:
  
  If the issue persists, consider restarting the relevant services or the entire SAP system, as this can sometimes clear up transient issues.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or notes related to ESH and caching for any specific instructions or updates that may apply to your version of SAP.
  
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to ESH and caching issues. These notes often contain fixes or workarounds for known issues.
  System Version: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve many underlying issues.
  Support: If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to resolve the ESH_CA_CACHE006 error and restore normal functionality in your SAP system.