For a purchase order to export from Connectwise the following criteria needs to be met.
1. Needs to be Closed
2. quantities need to have been received
3. Must have a empty batch ID, e.g. cannot already have been exported.
Known issues for clients using Item's / Inventory in their PO's
1. Ensure that the Item in MYOB if already existing has I Buy & I sell ticket and the correct ledger codes assigned
2. Ensure I inventory is also ticked in MYOB if this in an item to be inventorised.
MYOB will Error if the above is not completed correctly