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

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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