I was stumble upon nice article explaining about how the transaction code generate
Below is the summary.
1. Transaction end with number got its own meaning.
00 = MAIN MENU
01 = ADD
02 = MODIFY
03 = DISPLAY
Fore example:
MR01 – ADD AN MM
INVOICE
MR02 – MODIFY A MM INVOICE
MR03 – DISPLAY A MM INVOICE
ME00 – PURCHASING MAIN MENU
ME21 – CREATE A PURCHASE ORDER
ME22 – CHANGE A PURCHASE ORDER
ME23 – DISPLAY A PURCHASE ORDER
2. Transaction code starting with certain letter mean is suit for different module.
Letter
|
Definition
|
F
|
Financial
|
FK
|
Financial Vendor Master
|
FS
|
Ledger Accounts
|
FB
|
Shared Financial
Transactions (Shared between A\P A\R Assets G\L)
|
M
|
Material Management
|
MK
|
Material Vendor Master
|
MB
|
Goods Receipt - Inventory Management
|
MR
|
MM Invoice Verification
|
ME
|
Purchasing
|
ME1
|
Purchase Requisition
|
ME2
|
Purchase Order
|
MM
|
Material Master
|
V
|
Sales & Distribution
|
VA
|
Sales Order
|
VF
|
Billing
|
XK
|
Central Vendor Master
|
XD
|
Central Customer Master
|
O
|
Usually configuration Transactions (Config
transactions begin with various letters)
|
|
Within transactions the following
letters have meaning. These letters also refer to General Ledger account
types and are used in naming system tables.
|
A
|
Assets (first letter fo
the German word Anlagengegenstand)
|
D
|
Customer/ debit type
transactions (first letter of German word Debitor)
|
K
|
Vendor/credit type of
transactions (first letter of German word Kredit)
|
M
|
Material (first letter of
German word Material)
|
S
|
Ledger (first letter of
the German word Soll)
|
Example:
D, K, M, S can be view in transaction
F#01 - Create Financial Custimer, Vendor or Ledger
The F
at the beginning denotes a financial tranaction,
The 1 at the end denotes CREATE.
FD01 is create financial level customer accounts.
FK01 is create financial level vendor accounts
FS01 is create financial ledger accounts.
This letter can be viewed from system table creation, ecample:
BSIS – Open ledger items
BSAS – Closed ledger items
BSIK – Open vendor items
BSAK – Closed vendor items
BSID – Open customer items
BSAD – Closed customer items
source: http://goo.gl/8bpsY