Here we would like to draw your attention to GJS2 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).GJS2 is a transaction code used for Change account set in SAP.
It comes under the package GJV2.
Transaction GJS2 technical data table
|Purpose||Change account set|