How To Fix /IWBEP/CM_V4S_RUN030 - Functions for parameter '&1' and conversion is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4S_RUN -

• Message number: 030

• Message text: Functions for parameter '&1' and conversion is not supported

Self-Explanatory Message

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4S_RUN030 - Functions for parameter '&1' and conversion is not supported ?

  The SAP error message /IWBEP/CM_V4S_RUN030 typically indicates that there is an issue with the data conversion for a specific parameter in an OData service. This error usually arises when the OData service is trying to process a request, but the data type of the parameter being passed does not match the expected type or is not supported for conversion.
  Cause:
  
  Data Type Mismatch: The parameter being passed in the request may not match the expected data type defined in the OData service. For example, if the service expects an integer but receives a string, this error can occur.
  Unsupported Data Type: The parameter may be of a type that is not supported by the OData service. This can happen if the service is not configured to handle certain types of data.
  Incorrect Parameter Value: The value provided for the parameter may be invalid or out of the acceptable range, leading to conversion issues.
  Service Definition Issues: There may be issues in the service definition or metadata that prevent proper handling of the parameter.
  
  Solution:
  
  Check Parameter Types: Review the OData service metadata to ensure that the parameter types in your request match the expected types. You can access the metadata by appending $metadata to the service URL.
  Validate Input Values: Ensure that the values being sent in the request are valid and conform to the expected format and range.
  Update Service Definition: If the service needs to support additional data types, consider updating the service definition to include those types.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG or /IWFND/TRACE in SAP to get more detailed error logs that can help identify the exact cause of the issue.
  Consult Documentation: Refer to the SAP documentation for the specific OData service you are using to understand the expected parameters and their types.
  
  Related Information:
  
  OData Services: Understanding how OData services work in SAP can help in troubleshooting issues related to data types and conversions.
  SAP Gateway: Familiarize yourself with SAP Gateway concepts, as it plays a crucial role in the creation and consumption of OData services.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWBEP/CM_V4S_RUN030 error in your SAP OData service.