Here we would like to draw your attention to OOSB transaction code in SAP. As we know it is being used in the SAP BC-BMT (Business Management in Basis) component which is coming under BC module (BASIS).OOSB is a transaction code used for User (Structural Authorization) in SAP.
It comes under the package SP00.
Transaction OOSB technical data table
| Tcode | OOSB |
| Purpose | User (Structural Authorization) |
| Module | BC |
| Component | BC-BMT |
| SAP Package | SP00 |
| Type | P |