Message type: E = Error
Message class: /IWFND/CM_OIL -
Message number: 000
Message text: Input parameter &1 is Initial
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_OIL000 Input parameter &1 is Initial
typically occurs in the context of SAP Gateway services, particularly when an OData service is being called and one of the required input parameters is not provided (i.e., it is "initial" or empty).Cause:
Missing Input Parameter: The error indicates that a required input parameter (denoted by
&1
) is not being passed in the request. This could be due to:
- The client application not sending the parameter.
- The parameter being incorrectly named or formatted.
- The parameter being omitted in the request payload.
Incorrect Service Configuration: The OData service might be configured incorrectly, leading to the expectation of parameters that are not being provided.
Data Validation: The service might have validation rules that require certain parameters to be populated, and if they are not, this error will be triggered.
Solution:
Check the Request: Review the request being sent to the OData service. Ensure that all required parameters are included and correctly named. You can use tools like Postman or the browser's developer tools to inspect the request.
Review Service Documentation: Consult the documentation for the OData service to understand which parameters are required and their expected formats.
Debugging: If you have access to the backend, you can debug the service implementation to see where the error is being triggered. This can help identify which parameter is missing.
Modify Client Code: If you are developing a client application, ensure that the code correctly populates all required parameters before making the service call.
Check Service Metadata: Use the service's metadata (usually accessible via a URL ending in
$metadata
) to verify the expected input parameters and their types.Error Handling: Implement error handling in your client application to gracefully manage cases where required parameters are missing.
Related Information:
By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.
/IWFND/CM_MGW_RT164 Name for complex type '&1' was not provided
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/CM_MGW_RT163 Tag '&1' already exists. Application programming error
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/CM_OIL001 Error when locking object &1; additional information:&2
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/CM_OIL002 Error when unlocking object &1; additional information:&2
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.