No need to create navigation for uploading document.Create Entity(Check Media Type) and redefine the method define(mpc_ext).Use following URL for uploading document from gateway client(/iwfnd/gw_client):-'/sap/opu....../ServiceName/EntitySet' and s...
First, you should find appropriate Evaluation Path (your functional HR consultant should help here) or even create your own, which is a chainin of HR object relations, and then use RH_STRUC_GET FM for obtaining a tree of objects for given Evaluation...
