how to add lease commenment date and termination date in property master source transaction source

Hello,

the requirement is when we export billing to AR, and after that running auto master program concurrent program which creating INVOICE IN AR module.

in that we want to capture lease commencement date and lease termination date

above information are showing in AR transaction form, this invoice is created from property manager - export billing to ar then auto master program.

here we want to add twwo more field to capture lease commencement and lease termination date.

Please advise , is it possible?