SAP常用事务码及规则tcode

 So here are the 40 most-used transaction codes in SAP ECC.

Take a look and make sure you’re not missing out on anything.

#	Transaction Code	Transaction Description	Application Component	Application Description
1	FBL1N	Vendor Line Items	FI-GL-IS	Information System
2	ME21N	Create Purchase Order	MM-PUR	Purchasing
3	ME23N	Display Purchase Order	MM-PUR	Purchasing
4	FBL5N	Customer Line Items	FI-GL-IS	Information System
5	VA02	Change Sales Order	SD-SLS	Sales
6	FBL3N	G/L Account Line Items	FI-GL-IS	Information System
7	VA01	Create Sales Order	SD-SLS	Sales
8	F110	Parameters for Automatic Payment	FI	Financial Accounting
9	FS10N	Balance Display	FI	Financial Accounting
10	FB01	Post Document	FI	Financial Accounting
11	KSB1	Cost Centers: Actual Line Items	CO	Controlling
12	MIRO	Enter Invoice	MM-IV	Invoice Verification
13	FB1S	Clear G/L Account	FI-GL	General Ledger Accounting
14	ME22N	Change Purchase Order	MM-PUR	Purchasing
15	MB51	Material Doc. List	MM-IM	Inventory Management
16	ME2L	Purchase Orders by Vendor	MM-PUR	Purchasing
17	MD04	Display Stock/Requirements Situation	PP-MRP-BD	Master Data
18	VA03	Display Sales Order	SD-SLS	Sales
19	MM03	Display Material &	LO-MD-MM	Material Master
20	FB05	Post with Clearing	FI	Financial Accounting
21	VF01	Create Billing Document	SD-BIL	Billing
22	MMBE	Stock Overview	LO-MD-MM	Material Master
23	F-03	Clear G/L Account	FI	Financial Accounting
24	MM02	Change Material &	LO-MD-MM	Material Master
25	MIGO	Goods movement	MM-IM	Inventory Management
26	FB60	Enter Incoming Invoices	FI-GL-GL	Basic Functions
27	MM01	Create Material &	LO-MD-MM	Material Master
28	AW01N	Asset Explorer	FI-AA-AA	Basic Functions
29	XD02	Change Customer (Centrally)	FI-AR-AR	Basic Functions
30	VF02	Change Billing Document	SD-BIL	Billing
31	VF03	Display Billing Document	SD-BIL	Billing
32	XK03	Display vendor (centrally)	FI-AP-AP	Basic Functions
33	F-44	Clear Vendor	FI	Financial Accounting
34	XK02	Change vendor (centrally)	FI-AP-AP	Basic Functions
35	FB02	Change Document	FI	Financial Accounting
36	FK03	Display Vendor (Accounting)	FI	Financial Accounting
37	MIR4	Call MIRO – Change Status	MM-IV	Invoice Verification
38	F-02	Enter G/L Account Posting	FI	Financial Accounting
39	FBZ0	Display/Edit Payment Proposal	FI	Financial Accounting
40	MB52	List of Warehouse Stocks on Hand	MM-IM	Inventory Management

By the way, if you’ve ever wondered how the SAP transaction codes (t-codes) get their designations, they usually start with two letters (though not always) derived from German, followed by numbers.

What the numbers behind those letters generally mean:

Number	Meaning
01	Create
02	Amend/Change
03	View/Display

What the T-code letters are telling us:

t-code Starts With	Module
F	FINANCIAL
FB	SHARED FINANCIAL TRANSACTIONS (SHARED BETWEEN AP AR ASSETS GL)
FK	FINANCIAL VENDOR MASTER
FS	LEDGER ACCOUNTS
M	MATERIALS MANAGEMENT
MB	GOODS RECEIPT – INVENTORY MANAGEMENT
ME	PURCHASING
ME1	PURCHASE REQUISITION
ME2	PURCHASE ORDER
MK	MATERIAL VENDOR MASTER
MM	MATERIAL MASTER
MR	MM INVOICE VERIFICATION
V	SALES AND DISTRIBUTION
VA	SALES ORDERS
VF	BILLING
XD	CENTRAL CUSTOMER MASTER
XK	CENTRAL VENDOR MASTER