Here we would like to draw your attention to O3U_MAIN transaction code in SAP. As we know it is being used in the SAP IS-OIL-PRA (Production and Revenue Accounting in IS-OIL) component which is coming under IS-OIL module (Oil & Gas). O3U_MAIN is a transaction code used for Main Menu in SAP.
It comes under the package for PRA Production and Revenue Accounting (Upstream Business) (OIU). When we execute this transaction code, MENUO3U_MAIN is the normal standard SAP program that is being executed in background. Transaction code O3U_MAIN is included in the SAP component for IS-OIL.
Transaction O3U_MAIN technical data table
| Tcode | O3U_MAIN |
| Usage | Main Menu |
| Module | IS-OIL |
| Sub Module | IS-OIL-PRA |
| SAP Package | OIU |
| Program running | MENUO3U_MAIN |
| Component | IS-OIL |