| SOPTYPE | smallint | Yes | 1=QUOTE,2=ORDER,3=INVOICE,4=RETURN,5=BKORDER,6=FULFILLMENT ORDER | IN |
| Type | smallint | No | Type 0 = new doc tracking number/add tracking number to existing doc | IN |
| RequesterTrx | smallint | No | Requester Transaction - 0=false,1=true | IN |
| USRDEFND1 | char(50) | No | User Defined field - developer use only | IN |
| USRDEFND2 | char(50) | No | User Defined field - developer use only | IN |
| USRDEFND3 | char(50) | No | User Defined field - developer use only | IN |
| USRDEFND4 | varchar(8000) | No | User Defined field - developer use only | IN |
| USRDEFND5 | varchar(8000) | No | User Defined field - developer use only | IN |
| oErrString | varchar(255) | No | Comma separated list of errors encountered | INOUT |