O3U_MAIN is a SAP tcode coming under IS-OIL module and IS-OIL component. View some details about O3U_MAIN tcode in SAP.
- O3U_MAIN tcode used for : Main Menu in SAP
- Module : IS-OIL-PRA (Production and Revenue Accounting)
- Parent Module : IS-OIL (Industry Solution Oil)
- Package : OIU (PRA Production and Revenue Accounting (Upstream Business))
- ABAP Program : MENUO3U_MAIN

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Definitions
What is SAP ?SAP is the short form of Systems, Applications & Products in Data Processing. It is one of the largest business process related software. This software focused on business processes on ERP & CRM.
What is transaction code in SAP?Transaction code shortly known as tcode, is a shortcut code to access different functional areas in SAP. It avoid users from long menu path to reach a report. Instead of that users can type the corresponding transaction code and press enter, the corresponding SAP page will load. It’s a good practice to remember or note down the transaction codes that we need to use in our regular work.
O3U_MAIN related transaction codes
| Tcode | Note |
|---|---|
| CACS | Commission System: Main Menu |
| REXCMS | Main Rent Statement |
| VS00 | SD Main Menu for Customer |
| WA00 | Allocation Main Menu |
| WWG1 | Main Material Group Hierarchy Menu |
| WWG2 | Main Material Group Menu |
| O3U_MAIN | Main Menu |
| SISU | IS-U main menu |
| W10T | SAP Retail main menu replcng S000 |
| SL02 | PAW - Main Menu |
| CNV_MIG46 | Migrate CWB menu to user menu |
| S002 | Menu Administration |
| SDMO | Dynamic Menu (old) |
| SE41 | Menu Painter |
| SMEN | Session Manager Menu Tree Display |