3354518 - Custom Logic Tracing app: "Either this method does not have any parameters or an error occurred in the method call"

• You are using Custom Logic Tracing app.
• You want to trace a custom logic that is triggered when using an API.
• You are using a communication user to launch the API.
• You are getting message "Either this method does not have any parameters or an error occurred in the method call" in the Custom Logic Tracing app.

S/4HANA Cloud

custom logic tracing, custom logic, trace, key user, communication user, api , KBA , BC-SRV-APS-EXT-BL , Custom Business Logic , Problem