Prerequisite
Enable the Allow Online Validation Payables option.
To submit online Invoice Validation for invoice batches:
In the Invoice Batches window, find and select one or more invoice batches that include invoices that you want to validate.
Choose the Validate button. Invoice Validation reviews each invoice contained in each batch you selected.
In the Invoice Holds tab, you can review any invoice holds and releases that Invoice Validation applies.
Other Sources
Selecting Multiple Records, Oracle E-Business Suite User's Guide