Easy to remember SAP transaction Codes:

SPRO DEFINE ITEM CATEGORY

MM01 CREATE MATERIAL
MM02 MODIFY MATERIAL
MM03 DISPLAY MATERIAL
MMS1 CREATE MATERIAL MASTER
MMS2 CHANGE MATERIAL MASTER
MMS3 DISPLAY MATERIAL MASTER
MB1C MAINTAIN STOCK
MMPI INITIALISE PERIOD FOR MASTER MATERIAL RECORDFROM CO CODE
MMBE CREATE STOCK
MM60 MATERIAL LIST
XD01 CREATE CUSTOMER
XD02 MODIFY CUSTOMER
XD03 DISPLAY CUSTOMER
VA01 CREATE ORDER
VA02 CHANGE ORDER
VA03 DISPLAY ORDER
VA11 CREATE INQUIRY
VA12 CHANGE INQUIRY
VA13 DISPLAY INQUIRY
VA21 CREATE QUOTATION
VA22 CHANGE QUOTATION
VA23 DISPLAY QUOTATION
VD02 CHANGE SALES PROSPECT
VD03 DISPLAY SALES PROSPECT
VD04 DISPLAY CHANGES
VD06 FLAG FOR DELETION
VK11 MAINTAINING PRICING
VK0A ASSIGN G/L ACCOUNT GENERAL
VOK0 PRICING
VOR1 DEF COMMON DIST CHANEL
VOR2 DEF COMMON DIV
VOV6 DEFINE SCHEDULE LINES
VOV8 DEFINE SALES DOC TYPE
VOFA CREATE/OR CHANGE BILLING TYPES CONFIGURATION
V129 DEFINE INCOMPLETENESS SCHEMAS FOR FOREIGN TRADE
V149 ASSIGN INCOMPLETENESS SCHEMAS FOR COUNTRY CODE
CA01 CREATE ROUTING
CA02 EDIT ROUTING
CA03 DISPLAY ROUTING
CS01 CREATE BOM
CS02 CHANGE BOM
CS03 DISPLAY BOM
OVK1 DEFINE TAX DET RULES
OVK3 DEF TAX REL OF MASTER RECORDS CUSTOMER TAXES
OVK4 DEF TAX REL OF MASTER RECORDS MATERIAL TAXES
OVR6 DEF LEGAL STATUSES
OVS9 DEF CUSTOMER GRP
OVRA MAINT STATISTICS GRPS FOR CUSTOMERS
OVRF MAINT STATISTICS GRPS FOR MATERIAL
OVXC ASSIGN SHIIPING POINT TO PLANT
OVX6 ASSIGN PLANT TO S.O AND DIST CHANEL
OVLK DEFINE DELIVERY TYPE
OVSG DEFINE INCOTERMS
OVLH DEFINE ROUTES
OVXM ASSIGN SALES OFF TO SALES AREA
OVXJ ASSIGN SALES GRP TO SALES OFFICE
OMS2 MATERAIL UPDATE
OVLP DEFINE ITEM CATEGORY FOR DELIVERY
OX10 ASSIGN DEL PLANTS FOR TAX DET
O/S2 DEFINE SERIAL NO PROFILE
O/S1 DEFINE CENTRAL CONTROL PARAMETERS FOR SR NO
OBB8 DEFINE TERMS OF PAYMENT
OKKP ACTIVATION OF COMPONENETS
VB01 CREATE REBATE AGGREMENTS
VB02 CHANGE REBATE AGREMENT
VB03 DISPLAY REBATE AGGREMENT
VB31 CREATE PROMOTION
VB32 CHANGE PROMOTION
VB33 DISPLAY PROMOTION
VB21 CREATE SALES DEAL
VB22 CHANGE SALES DEAL
VB23 DISPLAY SALES DEAL
VB25 LIST OF SALES DEAL
VB35 PROMOTION LIST
VKA4 CREATE ARCHIVE ADMINISTRATION
VKA5 DEL ARCHIVE ADMINISTRATION
VKA6 RELOAD ARCHIVE ADMINISTRATION
VC/1 CUSTOMER LIST
VC/2 CREATE SALES SUMMARY
VDH2 DISPLAY CUSTOMER HIERARCHY
VF01 CREATE PROFORMA INVOICE
VF02 CHANGE PROFORMAINVOICE
VF03 DISPLAYPROFORMA INVOICE

VF11 - Cancel Billing document

VF04 - Billing due list
FBL5N - Display Customer invoices by line
FBL1N - Display Vendor invoices by line
VF07 DISPLAY FROM ARCHIVE
VF11 CANCEL BILL
VFX3 BLOCKED BILLING DOC
VFRB RETRO BILLING
VF04 MAINTAIN BILL DUE LIST
VF06 BACKGROUND PROCESSING
VF21 CREATE INVOICE LIST
VF22 CHANGE INVOICE LIST
VF23 DISPLAY INVOICE LIST
VF44 MAINT REVENUE LIST
VF45 REVENUE REPORTS
VF46 MAINT CANCELLATION LIST
VF31 ISSUE BILLING DOC
VFP1 SET BILLING DATE
VARR ARCHIVE DOCUMENTS
VL01N CREATE DELIVERY
VL02N TO CHANGE DELIVERY WHICH IS ALREADY CREATED
VL03N DISPLAY DELIVERY
V/08 TO CHANGE CONDITION (PR PROCEDURE)
V/30 DEFINE PRINT PARAMETERS
FD32 SETTING CREDIT LIMIT FOR CUSTOMER
ND59 LIST CUSTOMER MATERIAL INFO
VB0F UPDATE BILL DOC

Configuration:
1. VOV8 - Define Sales documents type (header)
2. OVAZ - Assigning Sales area to sales documents type
3. OVAU - Order reasons
4. VOV4 - Assign Item categories (Item cat determination)
5. VOV6 - Schedule line categories
6. OVAL - To assign blocks to relevant sales documents type
7. OVLK - Define delivery types
8. V/06 - Pricing
9. V/08 - Maintain pricing procedure
10.OVKP - Pricing proc determination
11.V/07 - Access sequence

End-user:
1. Customer Master Creation-VD01 and XD01 (for full include company code)
2. VD04 - Customer Account Changes
3.   VD06 - Flag for Deletion Customer
4.    XD01 - Create Customer
5.   XD02 - Modify Customer
6.    XD03 - Display Customer
7. Create other material ----MM00
8. VB11- To create material determination condition record
9. CO09- Material availability Overview
IDOC T-Codes:
SALE – IMG ALE Configuration root  

WE20 – Manually maintain partner profiles  

BD64 – Maintain customer distribution model  

BD71 – Distribute customer distribution model  

SM59 – Create RFC Destinations  

BDM5 – Consistency check (Transaction scenarios)  

BD82 – Generate Partner Profiles  

BD61 – Activate Change Pointers – Globally  

BD50 – Activate Change Pointer for Msg Type  

BD52 – Activate change pointer per change.doc object  

BD59 – Allocation object type -> IDOC type  

BD56 – Maintain IDOC Segment Filters  

BD53 – Reduction of Message Types  

BD21 – Select Change Pointer  

BD87 – Status Monitor for ALE Messages  

BDM5 – Consistency check (Transaction scenarios)  

BD62 – Define rules  

BD79 – Maintain rules  

BD55 – Defining settings for IDoc conversion 

WEDI – ALE IDoc Administration

WE21 – Ports in Idoc processing  

WE60 – IDoc documentation  

SARA – IDoc archiving (Object type IDOC)  

WE47 – IDoc status maintenance  

WE07 – IDoc statistics 

BALE – ALE Distribution Administration  

WE05 – IDoc overview  

BD87 – Inbound IDoc reprocessing  

BD88 – Outbound IDoc reprocessing  

BDM2 – IDoc Trace  

BDM7 – IDoc Audit Analysis  

BD21 – Create IDoc from change pointers  

SM58 – Schedule RFC Failures 

Basic config. for Distributed data:  

BD64: Maintain a Distributed Model  

BD82: Generate Partner Profile  

BD64: Distribute the distribution Model 

Programs: 
RBDMIDOC – Creating IDoc Type from Change Pointers 

RSEOUT00 – Process all selected IDocs (EDI)  

RBDAPP01 – Inbound Processing of IDocs Ready for Transfer  

RSARFCEX – Execute Calls Not Yet Executed  

RBDMOIND – Status Conversion with Successful TRFC Execution  

RBDMANIN – Start error handling for non-posted IDocs  

RBDSTATE – Send Audit Confirmations  

For testing you can use WE19

Customer

        XD01    Create Customer (Centrally)

        XD02    Change Customer (Centrally)

        XD03    Display Customer (Centrally)

        XD04    Customer Changes (Centrally)

        XD05    Block customer (centrally)

        XD06    Mark customer for deletion (centr.)

        XD07    Change Customer Account Group

        XD99    Customer master mass maintenance

        XDN1    Maintain Number Ranges (Customer)

Vendor

        XEIP    Number range maintenance: EXPIMP

        XK01    Create vendor (centrally)

        XK02    Change vendor (centrally)

        XK03    Display vendor (centrally)

        XK04    Vendor Changes (Centrally)

        XK05    Block Vendor (Centrally)

        XK06    Mark vendor for deletion (centrally)

        XK07    Change vendor account group

Sales Order

        VA00    Initial Sales Menu

        VA01    Create Sales Order

        VA02    Change Sales Order

        VA03    Display Sales Order

        VA05    List of Sales Orders

        VA07    Compare Sales - Purchasing (Order)

        VA08    Compare Sales - Purchasing (Org.Dt.)

Inquiry

        VA11    Create Inquiry

        VA12    Change Inquiry

        VA13    Display Inquiry

        VA14L   Sales Documents Blocked for Delivery

        VA15    Inquiries List

Quotation

        VA21    Create Quotation

        VA22    Change Quotation

        VA23    Display Quotation

        VA25    Quotations List

        VA26    Collective Processing for Quotations

Contract

        VA41    Create Contract

        VA42    Change Contract

        VA42W   Workflow for master contract

        VA43    Display Contract

        VA44    Actual Overhead: Sales Order

        VA45    List of Contracts

        VA46    Coll.Subseq.Processing of Contracts

Item Proposal

        VA51    Create Item Proposal

        VA52    Change Item Proposal

        VA53    Display Item Proposal

        VA55    List of Item Proposals

        VA88    Actual Settlement: Sales Orders

Delivery (Outbound)

        VL00    Shipping

        VL01    Create Delivery

        VL01N   Create Outbound Dlv. with Order Ref.

        VL01NO Create Outbound Dlv. w/o Order Ref.

        VL02    Change Outbound Delivery

        VL02N   Change Outbound Delivery

        VL03    Display Outbound Delivery

        VL03N   Display Outbound Delivery

        VL04    Process Delivery Due List

        VL06    Delivery Monitor

        VL06C   List Outbound Dlvs for Confirmation

        VL06D   Outbound Deliveries for Distribution

        VL06F   General Delivery list - Outb.deliv.

        VL06G   List of Oubound Dlvs for Goods Issue

        VL06I   Inbound Delivery Monitor

        VL06IC  Confirmation of putaway inb. deliv.

        VL06ID Inbound Deliveries for Distribution

        VL06IF Selection inbound deliveries

        VL06IG Inbound deliveries for goods receipt

        VL06IP Inbound deliveries for putaway

        VL06L   Outbound Deliveries to be loaded

        VL06O   Outbound Delivery Monitor

        VL06P   List of Outbound Dlvs for Picking

        VL06T   List Outbound Dlvs (Trans. Planning)

        VL06U   List of Unchecked Outbound Deliveries

        VL08    Confirmation of Picking Request

        VL09    Cancel Goods Issue for Delivery Note

        VL10    Edit User-specific Delivery List

        VL10A   Sales Orders Due for Delivery

        VL10B   Purchase Orders Due for Delivery

Customer management

        FD01    Create Customer (Accounting)

        FD02    Change Customer (Accounting)

        FD02CORE        Maintain customer

        FD03    Display Customer (Accounting)

        FD04    Customer Changes (Accounting)

        FD05    Block Customer (Accounting)

        FD06    Mark Customer for Deletion (Acctng)

        FD08    Confirm Customer Individually (Actng)

        FD09    Confirm Customer List (Accounting)

        FD10    Customer Account Balance

        FD10N   Customer Balance Display

        FD10NA Customer Bal. Display with Worklist

        FD10NET Customer Balance Display

        FD11    Customer Account Analysis

        FD15    Transfer customer changes: send

        FD16    Transfer customer changes: receive

        FD24    Credit Limit Changes

        FD32    Change Customer Credit Management

        FD33    Display Customer Credit Management

        FD37    Credit Management Mass Change

Pricing

        V/03    Create Condition Table (SD Price)

        V/04    Change Condition Table (Sales pr.)

        V/05    Display Condition Table: (Sales Pr.)

        V/06    Condition Categories: SD Pricing

        V/07    Maintain Access (Sales Price)

        V/08    Conditions: Procedure for A V

        V/09    Condition Types: Account Determin.

        V/10    Account Determination: Access Seqnc

        V/11    Conditions: Account Determin.Proced.

        V/12    Account Determination: Create Table

        V/13    Account Determination: Change Table

        V/14    Account Determination: Display Table

BOM

        CS00    BOM Menu

        CS01    Create Material BOM

        CS02    Change Material BOM

        CS03    Display Material BOM

        CS05    Change Material BOM Group

        CS06    Display Material BOM Group

        CS07    Allocate Material BOM to Plant

        CS08    Change Material BOM - Plant Alloc.

        CS09    Display Allocations to Plant

        CS11    Display BOM Level by Level

        CS12    Multilevel BOM

        CS13    Summarized BOM

        CS14    BOM Comparison

        CS15    Single-Level Where-Used List

        CS20    Mass Change: Initial Screen

        CS21    Mass Material Change: Initial Screen

        CS22    Mass Document Change: Initial Screen

        CS23    Mass Class Change: Initial Screen

        CS25    Archiving for BOMs

        CS26    BOM deletion

        CS27    Retrieval of BOMs

        CS28    Archiving for BOMs

        CS31    Create class BOM

        CS32    Change class BOM

        CS33    Display class BOM

        CS40    Create Link to Configurable Material

        CS41    Change Material Config. Allocation

        CS42    Display Material Config. Assignment

        CS51    Create standard BOM

        CS52    Change standard BOM

        CS53    Display standard BOM

        CS61    Create Order BOM

        CS62    Change Order BOM

        CS63    Display Order BOM

        CS71    Create WBS BOM

        CS72    Change WBS BOM

        CS73    Display WBS BOM

        CS74    Create multi-level WBS BOM

        CS75    Change multi-level WBS BOM

        CS76    Display multi-level WBS BOM

        CS80    Change Documents for Material BOM

        CS81    Change Documents for Standard BOM

        CS82    Change documents for sales order BOM

        CS83    Change documents for WBS BOM

        CS84    Change documents for class BOM

        CS90    Material BOM Number Ranges

        CS91    Number Ranges for Standard BOMs

        CS92    Number Ranges for Sales Order BOMs