WALMART Electronic Data Exchange(EDI)Interface.. Messtone 824 Application Device Notes 2/010:The OTI loop is intended to provide a unique identification of the transaction set that is the subject of this application acknowledgement Sample Spec 824 File ISA*00* *00* *01*12571829 *12*7398750 1ME*091104*2002*U*00401*000000131*0*T*>GS*AG*12571829*6111970076*20060829*0849*000000874*X*004010 ST*824*0001 BGN*11*000010380*20060829*0849*GM 0TI*BP*1Q*80253*****000007681 TED*024*(ORN=12635837,LINENO=1)Line Update Failed:Order request n NTE*ERN*ORN=12635837 LINENO=1 OTI*BP*1Q*80253*****7681 TED*024*(ORN=12607936,LINENO=1)Line Update Failed:Order request n NTE*ERN*ORN=12607936 LINENO=1 SE*9*0001 GE*1*000000874 IEA*1*000080646 OTI Origin Transaction Identification OTI loop segments Pos:010 Max:1 Detail – Mandatory Loop:OTI Elements:4 Element Summary Usage Note:OTI03:Numeric reference code assigned to specific error conditions OTI08:Group Control Number(GSO6)from the Original EDI message