Here we would like to draw your attention to VBC_MAPMAINTAIN transaction code in SAP. As we know it is being used in the SAP CA-GTF (General Application Functions in CA) component which is coming under CA module (Cross Application).VBC_MAPMAINTAIN is a transaction code used for Assign Map Products to Applications in SAP.
It comes under the package VBC_USER_INTERFACE.
Transaction VBC_MAPMAINTAIN technical data table
|Purpose||Assign Map Products to Applications|