Message type: E = Error
Message class: CRM_NF_WEBUI - Notification Framework Web Ui messages
Message number: 007
Message text: Handler class &1 does not implement required interface
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CRM_NF_WEBUI007
- Handler class &1 does not implement required interface ?The SAP error message CRM_NF_WEBUI007 indicates that a handler class in the SAP CRM Web UI does not implement a required interface. This typically occurs when there is a mismatch between the expected interface and the actual implementation in the handler class.
Cause: Missing Implementation: The handler class specified in the error message does not implement the necessary interface that the Web UI framework expects. Incorrect Configuration: The configuration settings in the Web UI might be pointing to the wrong handler class or there might be a typo in the class name. Transport Issues: If the system has recently undergone a transport, the handler class may not have been transported correctly, leading to missing implementations. Custom Development: If there has been custom development, the developer may have forgotten to implement the required methods of the interface.
Solution: Check the Handler Class: Go to the ABAP Workbench (SE80) and locate the handler class mentioned in the error message. Verify
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