SAP WM business Processes along with a list of few Tcodes, Tables, and functional modules

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SAP WMS

This blog post is basically the list of Small/Medium warehouse operations mapped in SAP WM with suitable Tcodes, Tables and Functional modules related to SAP WMS. The warehouse process headings are basically came from the WMS Team. They call the below processes everyday in their job. I just used to have a client -consultant point of view only.

Warehouse Management
Processes Mapped Tcode
1 Order Control:
Create Batch/Group Pick Plan VG01, VL06O
Creat Wave Pick VL35
Create Order Pick Plan VL06O
Pick plan for EDI orders VL06O
Special process ID VL06O
Outputs:
Pick Plan Summary (Total Deliveries, Shipments, HU’s, TO’s, Weight, Volume, Value) VL06O log notes
Shipping Labels
Pick Sheet LT31
Rejected Order Report VL06O log notes
Dock Spot Report VL06O log notes
Manaul Routing Report VT11
2 RF Activity
RF Picking and confirming by HU via SSCC, Pick sheet LM00, LRFMD,LRF1
RF Dynamic Cycle Counting LM00
RF Putaway by TO confirming LM00
3 Conveyor Activity
Sending to Value Added service area LVASM
Verify TO pick confirmation LVASM
LOG PRO communication LVASM
Dock Floor HU Confirmation LVASM
LVASM
4 Inbound Control:
ASN/EDI Inbound Delivery creation VL06I
Domestic manual Inbound delivery creation VL31N
5 Inventory Control:
Dynamic Cycle Counting/Posting Differences LX26,LM58,LX22/LI20,LI21
Inventory Adjustments LT01,LI21
Cancel/Adjust TO/HU LT15 or LT0G, LH01
Posting Change- Block to unres, Q to Block LQ02
Replenishment LP21,LP24
6 Traffic Control:
Manual Routing/Shipment assignment VT01N
7 Outputs:
BOL VV71
Manifest VV71
Billing/Export Documents VV31
Packing meno VV21
HU VV61

Some of  SAP WM related Tables used till now

Delivery HU Shipping TO TR Inventory BIN Quants
Header LIKP VEKP VTTK LTAK LTBK LINK LAGP LQUA
Item LIPS VEPO VTTP LTAP LTBP LINP
others LTHU VTPA LINV
Bin: LAGP Quants: LQUA
Purchase Doc Outputs Mat Doc Sales doc
Header EKKO NAST MKPF VBAK
Item EKPO NACH MSEG VBAP
others EKET MBEW VBFA

EKKN VBUK
Material Vendor Customer Pur Info
MARA LFA1 KNA1 EINA
MARM LFB1 KNB1 EINE
MARC WYT3 KNVP EORD
MARD

Storage Location related tables
LAGP Storage bins
LEIN Storage unit header records
LQUA Quants
LQUAB Total quant counts for certain strategies
MEIK Make-to-Order Stock for Customer Order
MSCA Sales Orders on Hand with Vendor
MSKA Sales Order Stock
MBPR Stock at Production Storage Bin
MLGN Material Data per Warehouse Number
MLGT Material Data per Storage Type

Some of SAP WM Functional modules:

Function description Functional module Ref Tcode
1 Auto pack @ Del cre BADI_HU_AUTOPACK VL01N
2 Creation of TO L_TO_CREATE_DN LT03
3 Assign HU to TO L_TO_PICKHU_ASSIGN LH01
4 Create shipment BAPI_SHIPMENT_CREATE VT01N
5 Cancel TO L_TO_CANCEL LT15
6 change shipment BAPI_SHIPMENT_CHANGE VT02N
7 Change HU HU_HEADER_UPDATE HU02
8 Create HU BAPI_HU_CREATE HU01
9 Confirm TO L_TO_CONFIRM LT12
10 Create TO L_TO_CREATE_SINGLE LT01

I tried to keep very few things which are important being a consultant in SAP WMS.

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