Message type: E = Error
Message class: /IWFND/CM_MGW_EDP -
Message number: 002
Message text: Custom Backend API not found
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.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message
/IWFND/CM_MGW_EDP002 Custom Backend API not found
typically occurs in the context of SAP Gateway services when the system is unable to locate a specified backend API that is expected to be called by the OData service. This can happen for several reasons, and here are some common causes, solutions, and related information:Causes:
- Incorrect API Name: The name of the backend API specified in the OData service might be incorrect or misspelled.
- API Not Implemented: The backend API may not be implemented or activated in the backend system.
- Service Registration Issues: The OData service may not be properly registered or activated in the SAP Gateway.
- Authorization Issues: The user may not have the necessary authorizations to access the backend API.
- Network Issues: There could be network connectivity issues between the SAP Gateway and the backend system.
- Configuration Issues: There may be configuration issues in the SAP Gateway or backend system that prevent the API from being found.
Solutions:
- Verify API Name: Check the name of the backend API in the OData service definition and ensure it matches the actual API name in the backend.
- Check Implementation: Ensure that the backend API is implemented and activated. You can do this by checking the relevant transaction in the backend system (e.g., SE80 or SE24).
- Service Activation: Go to the SAP Gateway Service Builder (transaction
/IWFND/MAINT_SERVICE
) and ensure that the OData service is activated and properly registered.- Authorization Check: Verify that the user has the necessary authorizations to access the backend API. You can check this using transaction SU53 or by reviewing the user roles.
- Network Connectivity: Test the network connectivity between the SAP Gateway and the backend system. You can use tools like ping or telnet to check connectivity.
- Review Logs: Check the SAP Gateway logs (transaction
/IWFND/ERROR_LOG
) for more detailed error messages that can provide additional context.- Debugging: If necessary, you can debug the OData service to see where the failure occurs and gather more information about the issue.
Related Information:
By following these steps, you should be able to identify and resolve the issue causing the /IWFND/CM_MGW_EDP002 Custom Backend API not found
error message.
/IWFND/CM_MGW_EDP001 Processing of request failed. Contact your system administrator.
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/CM_MGW_EDP000 -- Common Section --
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/CM_MGW_EDP003 No backend operation proxy to execute for Entity &1
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/CM_MGW_EDP004 Create operation not supported by Entity &1
Self-Explanatory Message Since SAP believes that this specific error message is ...
SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
An error message will prevent you from continuing your work - it is a hard stop and you need to fix the error before you can proceed. A warning message will stop your work, however, you can then bypass the warning by pressing the Enter key on your keyboard. That said, it is still good practice to investigate the cause of the warning message and address it. An information message will not stop your work and is truly just for informational purposes.
Click on this link to search all SAP messages.