Solution : https://service.sap.com/sap/support/notes/1129030 (SAP Service marketplace login required)
Key words : 
s_rfc_adm activity icm rfcdes logical destination, sap central process scheduling, sap solution manager system, s_btch_ext activity user, sap solution manager, terms process scheduling, redwood breaks regularly, function groups sdif, authorization objects solution, match role sap_bc_redwood_communication
Related Notes : 
       
| 1122497 | Process scheduling for SAP Solution Manager | 
| 1112590 | Authorization object of application interface for SAP CPS | 
| 1106488 | SAP CPS V8: SAP process server does not start | 
| 1054005 | FAQ: Job Scheduling Management with SAP Solution Manager |