How To Fix ESH_CA_CACHE009 - Class &1 is not instantiable

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CA_CACHE - ESH Cache

• Message number: 009

• Message text: Class &1 is not instantiable

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_CACHE009 - Class &1 is not instantiable ?

  The SAP error message ESH_CA_CACHE009 with the description "Class &1 is not instantiable" typically occurs in the context of the SAP Enterprise Search (ESH) or the SAP NetWeaver system when there is an issue with a class that is expected to be instantiated but cannot be due to various reasons.
  Causes:
  
  Abstract Class: The class specified in the error message is an abstract class. Abstract classes cannot be instantiated directly.
  Missing Implementation: The class may not have a concrete implementation available, or the implementation is not correctly defined.
  Incorrect Configuration: There may be a misconfiguration in the settings related to the class or its usage in the search framework.
  Transport Issues: If the class was recently transported from another system, it may not have been transported correctly, leading to missing dependencies or incomplete implementation.
  Authorization Issues: The user may not have the necessary authorizations to access or instantiate the class.
  
  Solutions:
  
  Check Class Definition: Verify if the class is abstract. If it is, ensure that you are trying to instantiate a concrete subclass instead.
  Implement Missing Methods: If the class is supposed to be instantiated, ensure that all required methods are implemented correctly.
  Review Configuration: Check the configuration settings in the ESH or the relevant application to ensure that the class is correctly referenced and configured.
  Transport Validation: If the class was transported, check the transport logs for any errors and ensure that all dependencies were included in the transport.
  Authorization Check: Ensure that the user has the necessary authorizations to access and instantiate the class. You may need to check the roles and authorizations assigned to the user.
  Debugging: If the issue persists, consider debugging the application to trace where the instantiation is failing and gather more context about the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the official SAP documentation for Enterprise Search and the specific classes you are working with to understand their intended use and instantiation requirements.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem continues after trying the above solutions, consider reaching out to SAP support for further assistance.