Order Status Reverting to 230/230

I'm having an issue with orders last status/next status reverting back to a status of 230/230 from 230/400. We just justed using EnterpriseOne 9.1.3 last December and we are only using 220, 230, 400, and 999 statuses and I have had a number of orders that were fully approved and at a 230/400 status that seem to spontaneously return to a 230/230 status. We do have re-approval processing set up to trigger a re-approval with standard critical fields, but no changes were made to these orders and they are not going back through the approval process. If I look at