How To Fix /IWFND/CM_MGW261 - Cache cannot be deleted for 'Inherited' service

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 261

• Message text: Cache cannot be deleted for 'Inherited' service

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW261 - Cache cannot be deleted for 'Inherited' service ?

  The SAP error message /IWFND/CM_MGW261 indicates that there is an issue with deleting the cache for an "Inherited" service in the SAP Gateway framework. This typically occurs when you are trying to clear the cache for a service that is inherited from another service, and the system does not allow this operation due to the nature of the inheritance.
  Cause:
  
  Inherited Service: The service you are trying to delete the cache for is an inherited service, meaning it derives its functionality from a parent service. Inherited services often have restrictions on certain operations, including cache deletion.
  Cache Management Restrictions: The SAP Gateway framework has specific rules regarding cache management for inherited services to maintain data integrity and consistency.
  Service Activation State: The service might be in an active state, which can prevent cache deletion.
  
  Solution:
  
  Check Service Inheritance: Identify the parent service from which the inherited service derives. You may need to manage the cache at the parent service level instead.
  Clear Cache for Parent Service: If you have access, try clearing the cache for the parent service. This may also clear the cache for the inherited service.
  Deactivate the Service: If necessary, deactivate the inherited service before attempting to clear the cache. After clearing the cache, you can reactivate the service.
  Use Transaction Codes: You can use transaction codes like /IWFND/MAINT_SERVICE to manage services and their cache.
  Check for Updates: Ensure that your SAP system is up to date, as there may be patches or updates that address issues related to cache management.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or additional guidance.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation on the SAP Gateway and OData services for best practices on managing services and their caches.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.