| ITEMNMBR | char(30) | Yes | Item Number - required field | IN |
| CMPTITNM | char(30) | Yes | Component Item Number - required field | IN |
| CMPITUOM | char(8) | Yes | Component Unit of Measure - required field | 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 | Create Custom Business Logic | INOUT |