Here we would like to draw your attention to OMQS 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).OMQS is a transaction code used for Assign Schema to Purchase Order in SAP.
It comes under the package ME0C.
Transaction OMQS technical data table
| Tcode | OMQS |
| Purpose | Assign Schema to Purchase Order |
| Module | MM |
| Component | MM-PUR |
| SAP Package | ME0C |
| Type | P |