Solution : https://service.sap.com/sap/support/notes/98082 (SAP Service marketplace login required)
Key words : 
idoc types    message types       process codesmaterial master       oilmat02        oilmat              oilmcustomer master       oildeb02        oildeb              oildvendor master         oilcre01        oilcre              oilcmaterial master - direct input, delivery cost repricing integrate mm split invoices, material master direct input, movements based netting integrate oil boms, -oil fields inthe material master, complete hpm quantity conversion interfaces, transfer material master records, -oil material master fields, time uom - ten day period, movements based netting correction
Related Notes : 
       
| 97061 | IS-OIL Service Pack 1, 3.1H 1.0D/2.0D | 
| 96761 | Batch input data in background for screen not exist | 
| 96726 | TD Error message SV138 for transaction OKB9 | 
| 95228 | Archiving tools for IS-Oil 1.0D | 
| 94442 | IS-Oil Technical Documentation (1.0D/2.0D) | 
| 93860 | Quantity schedule not updated f. reversals/returns | 
| 91393 | TVDIR missing, view maint.SM30 with message SV037 | 
| 90296 | EKPO-BUKRS empty, QS not created correctly | 
| 89263 | Component hierarchy/Business Navig./Session Manager | 
| 89205 | Wrong client-dependent attribute for IMG-Activity | 
| 88158 | TD Further functionality in service pack 1 | 
| 87924 | Preparing existing SD documents for IS-OIL SD impl. | 
| 86664 | R/3 IS-Oil Downstream Knowledge Product | 
| 52641 | Data not saved after maintaining table T137 |