migrating webdynpro application from portal 7.0 to 7.3

Hi All,

We are planning to migrate local webdynpro applications from SAP portal 7.0 to 7.3. I want to inform you that existing webdynpro application developed local DC's and planning to migrate the same local DC's to NWDI .

Could you please provide some inputs on below queries.

how to migrate WDJ apps from EP 7.0 to 7.3 ?

how to migrate local DC's to NWDI?

Thank you,

Regards,

Venkat