SAP NetWeaver (Portal, R/3 or ECC) license related query

Hello,

What type of SAP NetWeaver (Portal, R/3 or ECC) license will be required for the architecture of the application listed below

1. Application will be hosted on an internet facing Portal and accessed by the following user types
   • N number of anonymous users
   • Users created in user store (LDAP or MS ADS) linked to the SAP Portal i.e. users that don't have a SAP ECC login)
2. Application will used ABAP Dictionary tables (Standard or Custom Tables) as the data store
3. Application's business logic to perform CRUD operations on the ABAP Dictionary tables will be contained in remote enabled ABAP function modules
4. Application related function modules will have corresponding OData services created in SAP Gateway
5. Application related OData services will be consumed in SAPUI5 based user interface
6. Application's SAPUI5 projects will be imported and activated on ABAP stack

Thank you

Regards

Abhishek