abap2UI5 - RFC Connector

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Approach

Remotely call abap2UI5 apps via RFC:
Link

Installation

Install this repository with abapGit on the system with your abap2UI5 apps. Install this handler on client system. Handler:

CLASS z2ui5_cl_rfc_connector_handler DEFINITION
  PUBLIC
  FINAL
  CREATE PUBLIC .

  PUBLIC SECTION.
    INTERFACES if_http_extension.

  PROTECTED SECTION.
  PRIVATE SECTION.
ENDCLASS.



CLASS z2ui5_cl_rfc_connector_handler IMPLEMENTATION.

  METHOD if_http_extension~handle_request.

    DATA(lv_resp) = ``.
    CALL FUNCTION 'Z2UI5_FM_RFC_CONECTOR'
      DESTINATION 'NONE' "setup your destination here
      EXPORTING
        iv_method   = server->request->get_method( )
        iv_request  = server->request->get_cdata( )
      IMPORTING
        rv_response = lv_resp.

    server->response->set_header_field( name = `cache-control` value = `no-cache` ).
    server->response->set_cdata( lv_resp ).
    server->response->set_status( code = 200 reason = `success` ).

  ENDMETHOD.

ENDCLASS.

Setup destinations in SM50 that both systems can call each other and create an ICF Endpoint to call your abap2UI5 apps.

More

Check out this blog post on LinkedIn to learn more.