This is one of the excellent features started by SAP to jot down the ideas and in turn use them for innovation..
Normally Ideas get rejected due to one of the followoing :
1.Missing business needs from real customers
2.Lack of realistic data
3.Scope of idea
The SAP HANA Idea Incubator is a crowdsourcing program that connects SAP customers to SAP HANA innovators to build new prototypes for customer edge ideas on SAP HANA. Iterative prototyping process can help our customers to build an application more efficiently when they get the resources. This program has expanded rapidly from North America to customers in APJ. Several SAP HANA customers and innovators have already used the SAP HANA Idea Incubator to connect and build new prototypes to explore new use cases of SAP HANA and further advance their knowledge of how SAP HANA can be used in the marketplace.