Communication arrangement SAP_COM_0301

We are implementing an S/4Hana System successful the nationalist unreality and would similar to replicate employees from an outer strategy utilizing the API. We person present recovered that by activating SAP_COM_0301 it is imaginable to support contingent workers successful the nationalist cloud. However, these should not beryllium maintained successful the outer HR system, arsenic determination is nary lawsuit maestro information available, which is mandatory for contingent workers erstwhile it is created successful the nationalist cloud. Is determination a solution for this?