...
3. Make sure this region has been sent to SAP FSM before.
...
4. Send a user with transaction /PACG/ECM_USERMASTER – User.
...
. Make sure the user is resent to SAP FSM. It should happen automatically after Adress infotype update. If not, resend the user manually.
5. Go to WE05 and find an idoc of type /PACG/ECM_ITYPE_USER. The region data can be found in the 'regiondata' segment
...
6. The region field of Person , type ERPuser ID is updated with a region.
...
7. Send an employee object with transaction /PACG/ECM_EMPL. An idoc of type /PACG/ECM_ITYPE_USER is generated, also holding region segments.
8. The final result The region can be found in FSM user master data. 
...