Enhancements In SAP ABAP - Interview Guide
Enhancements in SAP ABAP has evolved as mentioned below: SAP Standard Programs Changes Changes are applied directly to SAP standard source code using ABAP editor. In order to change a SAP standard object is required a passcode released by http://support.sap.com/sscr using user and password of our customer. Passcode is generated using object to be changed, installation number and SAP release. User Exits Changes are applied directly to SAP specific include never changed by SAP. A SSCR passcode is required, but is possible to use implicit enhancement. Example: MV45AFZZ (sales order user exit), MV50AFZ1 (deliveries), RV60AFZC (invoices). Call Customer-Function User exits are organized be project definition based on SAP application/module. Project definitions are listed into SMOD transaction. To implement an user exit is required to create a project implementation with CMOD transaction. A project definition can be involved in only one project implemen...