Solution : https://service.sap.com/sap/support/notes/1659701 (SAP Service marketplace login required)
Key words : 
master data change request, wrong due date, terms process control, if_powl_feeder~get_objects reason, solution apply, correction instruction, cl_grpc_powl_all, prerequisites
Related Notes : 
       
| 1657664 | Process Control 10.0 Support Package 08- Master Note |