Solution : https://service.sap.com/sap/support/notes/539511 (SAP Service marketplace login required)
Key words : 
ocm master record profile, material master, planned order, production order, homogeneity list, terms co40, aeplst reason, prerequisites notes 154646, solution implement, program correction
Related Notes : 
       
| 600866 | OCM: Search for procurement elements incomplete | 
| 546181 | Collective conversn: Incorrect dialg box in availablty check | 
| 454636 | CO40: Routing is exploded repeatedly | 
| 391678 | No homogeneity list after conversion of planned order | 
| 306537 | Material ledger and posting rule in order | 
| 154646 | VA02: Incorrect explosion date when confign changed |