Solution : https://service.sap.com/sap/support/notes/65575 (SAP Service marketplace login required)
Key words : 
additional key words component supplier processing, requirement solution program change, affected source code, prerequisites program error -, component suppliers, program lv45pf0r, scheduling agreements, correctly passed, materials planning, installation
Related Notes : 
       
| 121096 | Plan.all.qty incorrect, sched.agreemnt, chg. LF |