Mass Maintainence

Dear Sap Gurus,

Ticket from client:

Zmass Report:

when running this report zmass in the background , Pricing date(prsdt) is not updated when we use schedulling agreement document type.

in the selection screen.

A batch input session va32001 is created but not submitted, the reason seems to when the session contains only schedulling agreements.

what is meant by batch input session va32001 is created but not submitted?

Pls explain me abt this issue , and advice me how to sole.

Divya