How To Fix ESH_CA_CACHE015 - Class &1 is not shared memory enabled

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CA_CACHE - ESH Cache

• Message number: 015

• Message text: Class &1 is not shared memory enabled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_CA_CACHE015 - Class &1 is not shared memory enabled ?

  The SAP error message ESH_CA_CACHE015 indicates that a specific class (denoted by &1) is not enabled for shared memory. This error typically arises in the context of the SAP Enterprise Search (ESH) or when working with the SAP Cache.
  Cause:
  The error occurs when the system attempts to use shared memory for caching but finds that the specified class is not configured to support shared memory. This can happen due to:
  
  Class Configuration: The class in question has not been defined as shared memory enabled in its settings.
  System Configuration: The system may not be properly configured to utilize shared memory for the specific class.
  Version Issues: The version of the class or the system may not support shared memory.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Class Configuration:
  
  Go to the ABAP Workbench (transaction SE80) and locate the class mentioned in the error message.
  Check the class definition and ensure that it is marked as shared memory enabled. You may need to modify the class to enable shared memory if it is not already.
  
  
  
  Enable Shared Memory:
  
  If you have the necessary authorizations, you can enable shared memory for the class by modifying its properties. This typically involves setting the appropriate flags in the class definition.
  
  
  
  Review System Settings:
  
  Ensure that your SAP system is configured to use shared memory. This may involve checking the instance profile settings or other system parameters related to memory management.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific version you are using to understand the requirements and steps for enabling shared memory for classes.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be fixes or enhancements related to shared memory usage.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide guidance based on the specific context of your system.
  
  
  
  Related Information:
  
  Shared Memory in SAP: Shared memory is a feature in SAP that allows multiple processes to access the same memory space, improving performance and reducing memory consumption.
  Enterprise Search (ESH): ESH is a component in SAP that provides search capabilities across various data sources. Proper configuration is essential for optimal performance.
  ABAP Classes: Understanding how to work with ABAP classes and their properties is crucial for developers and administrators in SAP environments.
  
  By following these steps, you should be able to address the ESH_CA_CACHE015 error and enable shared memory for the specified class.