Here we would like to draw your attention to OPR4_FCO transaction code in SAP. As we know it is being used in the SAP CO-PC (Product Cost Controlling in CO) component which is coming under CO module (Controlling).OPR4_FCO is a transaction code used for Collective Processing: Variances in SAP.
It comes under the package CO_OBJ_FCO.
Transaction OPR4_FCO technical data table
| Tcode | OPR4_FCO |
| Purpose | Collective Processing: Variances |
| Module | CO |
| Component | CO-PC |
| SAP Package | CO_OBJ_FCO |
| Type | P |