hello aspirant,

you can learn sap from many you tube channels with out getting a classroom programme and fees. however companies like IBM, TCS sometimes  mentioned certified candidate and you need to mention the name of the organization where you learn the courses. and there is also some online programme on sap in udemmy, coursera. you can purchased them. but never take the path of dishonesty. if you present them a fake certificate they must reval it some time. and if you have learn sap by yourself you can mention that. if you qualify in interview you will get the job. hope you have understood.