Hi,This is a standard feature in FSM and also standard integration available which sends newly created service call from FSM mobile to s4hana.Let me know if you need more details.
Hi,check if the field "externalResource" can be used which is available in person master data.prerequisite: this field has to be populated in the Person master data for all external employees
There is also a option to call a subQuery, try using thate.g.SELECT a.id, sas.nameFROM Activity a, ServiceAssignmentStatus sas,(SELECT s.object.objectId AS objectId, MAX(s.createDateTime) AS maxcdt FROM ServiceAssignmentStatus s GROUP BY s.object.obj...