Here we would like to draw your attention to GJB2 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).GJB2 is a transaction code used for Account for supplemental detail in SAP.
It comes under the package GJV2.
Transaction GJB2 technical data table
|Purpose||Account for supplemental detail|