Create Intercompany AR invoices program is completing with warnings.

Hello All,
Create Intercompany AR invoices program is completing with following warnings.

Warning: Cannot retrieve payment term from bill-to site information
    Returned warning from extra function

Return Warning from inilco.
     The global status is INVALID.

Warning: Cannot create invoice line.

I checked the bill to site of the customer and Payment terms is already assigned to the bill-to. Please let me know what are the setups I need to check to figure out the problem.


Thanks&Regards,
Amrutha