How to Develop SAP UI5 application which connects to CRM System without Netweaver Gateway
We have got a requirement to develop SAP UI5 application.
Client doesn't want to use SAP Netweaver Gateway to Interact with CRM system.
Could you please suggest us the following::
1)Without SAP Netweaver Gateway what are the possible ways to connect UI5 application to CRM System.
2)How do we consume and pass data to CRM System without NetweaverGateway?
3)Please suggest the prerequisites that are required