Here we would like to draw your attention to GJ28 transaction code in SAP. As we know it is being used in the SAP CA-JVA (Joint Venture und Production Sharing Accounting in CA) component which is coming under CA module (Cross Application).GJ28 is a transaction code used for Cutback rules / cost centers in SAP.
It comes under the package GJVA.
Transaction GJ28 technical data table
|Purpose||Cutback rules / cost centers|