SWI5 & SWWL

SWI5 shows the work items of particular user
SWIA Process Work Item as Administrator (used for forward workflow items)
SWWH Delete Work Item History
SWWL Delete Work Item

LS20 Series

LS23 Display Quants
LS24 Display Quants for Material
LS25 Display Quants per Storage Bin
LS26 Warehouse stocks per material
LS27 Display quants for storage unit

User and Authorizations

SU01 User Maintenance
SU02 Maintain Authorization Profiles
SU03 Maintain Authorizations

Purchase Requisition related Tcodes

ME51 Create Purchase Requisition
ME51N Create Purchase Requisition
ME52 Change Purchase Requisition
ME52N Change Purchase Requisition
ME53 Display Purchase Requisition
ME53N Display Purchase Requisition
ME54N Release Purchase Requisition
ME55 Collective Release of Purchase Reqs.
ME56 Assign Source to Purch. Requisition
ME57 Assign and Process Requisitions
ME58 Ordering: Assigned Requisitions
ME59N Automatic generation of POs
ME5A Purchase Requisitions: List Display
ME5F Release Reminder: Purch. Requisition
ME5J Purchase Requisitions for Project
ME5K Requisitions by Account Assignment
ME5R Archived Purchase Requisitions
ME5W Resubmission of Purch. Requisitions

Network related Tcodes

CN21 Create Network
CN22 Change Network
CN23 Display Network
CN24 Overall Network Scheduling
CN24N Overall Network Scheduling
CN25 Confirm Completions in Network
CN27 Collective confirm.
CN28 Display Network Confirmations
CN29 Cancel Network Confirmation
CN30 Processing PDC error records

Purchase Order related Tcodes

ME21N Create Purchase Order
ME22N Change Purchase Order
ME23N Display Purchase Order
ME24 Maintain Purchase Order Supplement
ME25 Create PO with Source Determination
ME27 Create Stock Transport Order
ME28 Release Purchase Order
ME29N Release Purchase Order
ME2A Monitor Confirmations
ME2B POs by Requirement Tracking Number
ME2C Purchase Orders by Material Group
ME2J Purchase Orders for Project
ME2K Purch. Orders by Account Assignment
ME2L Purchase Orders by Vendor
ME2M Purchase Orders by Material
ME2N Purchase Orders by PO Number
ME2O SC Stock Monitoring (Vendor)
ME2S Services per Purchase Order
ME2V Goods Receipt Forecast
ME2W Purchase Orders for Supplying Plant

To copy text in SAP

1. Click Ctrl-Y to get the crosshair
2. Then use Ctrl-C and Ctrl-V to copy and paste your selected text

IDoc related Tcodes

WE02 Display IDoc
WE05 IDoc Lists
WE06 Active IDoc monitoring
WE07 IDoc statistics
WE08 Status File Interface
WE09 Search for IDocs by Content
WE10 Search for IDocs by Content

SM30 Series

SM35 Batch Input Monitoring
SM36 Schedule Background Job
SM37 Overview of job selection (Look up a print job)

Spool and Print

SP00 Spool and related areas
SP01 Output Controller: Spool request selection screen
SP01O Spool Controller
SP02 Display Spool Requests
SP02O Display Output Requests
SP03 Spool: Load Formats
SP11 TemSe directory
SP12 TemSe Administration
SP1T Output Control (Test)
SPAD Spool Administration
SPCC Spool consistency check

VL20 Series

VL21 Post goods issue in background
VL22 Display Delivery Change Documents (Used this to go and find details about a specific delivery)
VL23 Goods Issue (Background Processing)

Purchasing Info Record

ME11 Create Purchasing Info Record
ME12 Change Purchasing Info Record
ME13 Display Purchasing Info Record
ME14 Changes to Purchasing Info Record
ME15 Flag Purch. Info Rec. for Deletion
ME16 Purchasing Info Recs. for Deletion
ME17 Archive Info Records
ME18 Send Purchasing Info Record
ME1A Archived Purchasing Info Records
ME1B Redetermine Info Record Price
ME1E Quotation Price History
ME1L Info Records per Vendor
ME1M Info Records per Material
ME1P Purchase Order Price History
ME1W Info Records per Material Group
ME1X Buyer’s Negotiation Sheet for Vendor
ME1Y Buyer’s Negotiat. Sheet for Material

TCodes related to Delivery

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
VL06F General delivery list - Outb.deliv.
VL06G List of Oubound Dlvs for Goods Issue
VL06I Inbound Delivery Monitor
VL06IC Confirmation of putaway inb. deliv.
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 Uncheckd Outbound Deliveries
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
VL10BATCH VL10 Background planning
VL10C Order Items Due for Delivery
VL10D Purch. Order Items due for Delivery
VL10E Order Schedule Lines due for Deliv.
VL10F PurchOrd Schedule Lines due for Dlv.
VL10G Documents due for Delivery
VL10H Items Due for Delivery
VL10I Schedule Lines due for Delivery
VL10U Cross-System Deliveries
VL10UC Check / combine unchecked deliveries

TCodes related to Sales Order

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.)

Source List

Tcodes related to Souce List

ME01 Maintain Source List
ME03 Display Source List
ME04 Changes to Source List
ME05 Generate Source List
ME06 Analyze Source List
ME07 Reorganize Source List
ME08 Send Source List
ME0M Source List for Material

SE93 How to find a list of Transaction Codes

Use transaction SE93

Type eg. - S* it will give all tcodes starting with S

Other useful SE Codes -

SE11 ABAP Dictionary
SE14 Database utility: Adjust after change to definition, delete….
SE16 Data browser, view/add table data