Link one process to another

hi,

i have 4 website which is i was data full from website and full out data feed in ERP system which is all same process

i have made for 4 website different different process for all.

but now i want make one process for data feed in ERP system

but how Uipath will understand which process call that ERP process , which folder file read uipath

Regards,
Ram Gurav
9004613900

is there any way