Solution : https://service.sap.com/sap/support/notes/616176 (SAP Service marketplace login required)
Key words : 
dispy   display            pnumr   result point, database table prow increased exceptionally, modify obj_lis index sy-tabix, dispy radiobutton group upt, maintain sufficient timeout limits, updte radiobutton group upt, sscrfields-ucomm ne 'onli', inak_ent = inak_ent + sy-dbcnt, obj_lis-entry = sy-dbcnt, format color col_negative inverse
Related Notes : 
       
| 806379 | Dump SAPSQL_ARRAY_INSERT_DUPREC during the forecast | 
| 604589 | Material forecast: Version management in background | 
| 383823 | MP38: Restriction according to materials |