From the Dynamics GP Support and Services Blog comes help with EFT computer batches going to Batch Recovery in Payables Management
EFT computer batches going to Batch Recovery in Payables Management – Dynamics GP Support and Services Blog
Payables & ReceivablesMicrosoft & the GP Ecosystem
Archived post from 2011. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.