You want to post an API using Postman. However, after you send the request, the error message "Empty key predicate not allowed" shows up.
SAP S/4HANA Cloud
There is an extra space (" ") at the end of the request URL.
Delete the extra space.
Postman, API, 400 Bad Request, empty key predicate, extra space , KBA , OPU-API-RT , Runtime , Problem
SAP S/4HANA Cloud all versions