Infoplus Baseline Mapping - Outbound 855 - PO Acknowledgement 

BAK02Acknowledgment TypeAK = Acknowledge - No Detail or Change
RJ = Rejected - No Detail
BAK03PO Number
BAK08Reference IdentificationInfoplus Order number
REF02Reference Identification QualifierLOB = Line of Business - qualifies client for transaction
REF03Reference IdentificationLOB for order
PO102Quantity Ordered
PO106Product ID QualifierSK = SKU - Infoplus SKU
PO107Product IDSKU for line item
ACK01Line Item StatusAC = Item Accepted
CTT01Number of Line Items
CTT02Sum of Quantity Ordered

Note: Any standard segments or elements not listed here can be considered optional. They will be ignored by the core Infoplus EDI mapping, but may be accessed by user-scripts for customized mapping.