Replicating a Track into a Different DTR Repository

I have followed below document , to replicate the track from 7.0 version NWDI to 7.4 version NWDI ,

https://help.sap.com/saphelp_nw70/helpdata/en/46/5d032c1e661cbee10000000a11466f/frameset.htm

I see all the standard and custom DC in the directory path  under /ws , but custom DC’s are not showing up in CBS .

I see all the standard components in CBS but custom components missing , can you please help how to fix it .