bugfix: call `set_payment_schedule` only in relevant doc
bugfix: call `set_payment_schedule` only in relevant doc

indictranstech/erpnext,gsnbng/erpnext,indictranstech/erpnext,indictranstech/erpnext,gsnbng/erpnext,gsnbng/erpnext,gsnbng/erpnext,indictranstech/erpnext