Here we would like to draw your attention to OPCG transaction code in SAP. As we know it is being used in the SAP PP-CRP (Capacity Requirements Planning – PP) component which is coming under PP module (Production Planning).OPCG is a transaction code used for Maintain Operation Control Key in SAP.
It comes under the package CY0C.
Transaction OPCG technical data table
|Purpose||Maintain Operation Control Key|