In SAP the number of table is huge.Here I am giving some important table list which is needed in working life. Tables for Routings/Operations Table Description MAPL Allocation of task list to materials PLAS Task list: selection of operations/activities PLFH Task list: Production resources/tools PLFL Task list: Sequences PLKO Task list: Header PLKZ Task list: main Header PLPH Phases/Sub operations PLPO Task list Operation/activity PLPR Log collection for task lists PLMZ Allocation of BOM: items to operations Tables for Production Orders Table Description AUFK Production Order Header AFIH Maintenance order Header AUFM Goods Movement for Production Order AFKO ...