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Important! If unopening the order to make changes, any unreceived piece records and any connected “On Order” item records will be deleted. This ONLY happens with the synchronized workflow setting. Reopening the order will create new piece records (and item records if that option is selected).
Link to Google doc version: https://docs.google.com/document/d/1F2AprR0Qd1xMSvO6gp71355KFHuZrDhteF267Lwop60/edit