I vikas kandukuri studying informatics in srh heidelberg. I would like to do sap hana certification so I need guidance. In SAP HANA - IMPLEMENTATION & MODELING i need to do both SAP HANA Certified Application Professional (Edition 2013) and SAP HANA Certified Application Associate (Edition 2013). or anyone of this if one which one is better. After booking sap hana certification will they provide any material.