First way to find classic badi in ABAP.
Unit of measure KG is not allowed while creating material data in MM01. 1. Goto T-code SE24 and give class name ' CL_EXITHANDLER '. 2. Click on display. 3. Double click on get instance method. 4. Put a break point on cl_exithandler => get_class_name_by_interface. 5. Open T-code in new window ( MM01 ). 6. Double click on exit name . 7. Click F8 and check exit name up to MM01 is triggered . * BADI_MATERIAL_OD. * BADI_MATERIAL_CHECK 8. Goto SE18 and check. * BADI_MATERIAL_CHECK