Message type: E = Error
Message class: /IWFND/CM_V4_RUNTIME -
Message number: 016
Message text: RFC Error: &1&2...
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_V4_RUNTIME016 RFC Error: &1&2...
typically indicates an issue related to the OData service in the SAP Gateway framework. This error can occur due to various reasons, including issues with the backend system, configuration problems, or network-related issues.Causes:
- Backend System Issues: The backend system might be down, or there could be issues with the RFC connection to the backend.
- Configuration Errors: Incorrect configuration of the OData service or the service not being properly activated.
- Authorization Issues: The user might not have the necessary authorizations to access the OData service.
- Network Problems: There could be network connectivity issues between the SAP Gateway and the backend system.
- Service Not Found: The requested OData service might not be registered or activated in the SAP Gateway.
Solutions:
- Check Backend System: Ensure that the backend system is up and running. You can do this by logging into the backend system and checking its status.
- Verify RFC Connection: Use transaction
SM59
to check the RFC connection settings. Test the connection to ensure it is working correctly.- Activate OData Service: Go to transaction
/IWFND/MAINT_SERVICE
and ensure that the OData service is activated. If it is not, activate it.- Check Authorizations: Ensure that the user has the necessary authorizations to access the OData service. You can check this in transaction
SU53
after the error occurs.- Review Network Configuration: Check for any network issues that might be preventing communication between the SAP Gateway and the backend system.
- Check Service Registration: Ensure that the OData service is properly registered in the SAP Gateway. You can check this in transaction
/IWFND/MAINT_SERVICE
.Related Information:
/IWFND/MAINT_SERVICE
: To manage OData services.SM59
: To check and configure RFC connections.SU53
: To analyze authorization issues./IWFND/ERROR_LOG
to view error logs related to OData services.If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.
/IWFND/CM_V4_RUNTIME015 RFC Error: Validity of user exceeded in target system
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/CM_V4_RUNTIME014 RFC Error: Too many attempts to log on. Session stopped.
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/CM_V4_RUNTIME017 RFC Error: Communication failure '&1&2...'
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/CM_V4_RUNTIME018 RFC Error: No details available. Possible Reason: ST22 dump in backend
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.
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