MB03 - Display Material Document
MB51 - Material Document List (Material, Plant, SL, Batch, Vendor, Customer, Movement Type...)
MMBE - Stock overview (Material, Plant, Storage Location and Batch)
MB58 - Display consignment and returnable packaging stocks at customer (Material, Plant, Batch and Customer)
MD04 - Stock/Requirements List
MIGO - Goods Receipt with PO
MB1A - Goods Issue
MB1B - Transfer Posting
MB1C/MB11 - Goods Receipt without PO
ME51N - Create PR
ME21N - Create PO
ME2L/ME80FN - Puchase document per vendor
Tables
MSKU - Special stock with customer
MARA
MAKT
MARC Plant
MVKE Sales
MKPF Header- Material Document
MSEG Detail - Document segment
EBAN Purchase Requisition
EKKO Purchasing Document Header
EKPO Purchasing Document Item