Here we would like to draw your attention to OWIA transaction code in SAP. As we know it is being used in the SAP MM-PUR (Purchasing in MM) component which is coming under MM module (Material Management).OWIA is a transaction code used for Purchasing: Opt. PO-Based Load-Bldg. in SAP.
It comes under the package WIND.
Transaction OWIA technical data table
| Tcode | OWIA |
| Purpose | Purchasing: Opt. PO-Based Load-Bldg. |
| Module | MM |
| Component | MM-PUR |
| SAP Package | WIND |
| Type | P |