How To Fix WY137 - FM &1; no partner functions found for supplier &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WY - Supplier Master

• Message number: 137

• Message text: FM &1; no partner functions found for supplier &1

What causes this issue?

You wanted to determine the partner roles for vendor &V2& using
function module &V1&. However, the system could not find any data.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please check function module call.

Error message extract from SAP system. Copyright SAP SE.