damit müsstest du recht schnell prüfen können ob du den richtigen BADI gefunden hastHow to find appropriate BADI for this requirement??
Put the break- point into Class CL_EXITHANDLER’s GET_INSTANCE method.
Go to transaction code MM01 , create a material and try to save it. it stops at many location with different values of EXIT_NAME. (After checking into Se18 we got the BADI_MATERIAL_CHECK which can be use for our requirement.