Here we would like to draw your attention to OM12 transaction code in SAP. As we know it is being used in the SAP PP-KAB (KANBAN – PP) component which is coming under PP module (Production Planning).OM12 is a transaction code used for Control Key; External Procurement in SAP.
It comes under the package MD05.
Transaction OM12 technical data table
|Purpose||Control Key; External Procurement|