When you create a Purchase Order for SanMar, you can transmit the Purchase Order to SanMar via their API.

Once you create a Purchase Order, eXtendSanMar presents a button to allow you to transmit the Purchase Order to SanMar.
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You can view integration details between SanMar and NetSuite from eXtendSanMar subtab (to confirm if the submission was accepted by SanMar or if there were any data issues).

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