| Name | Code | Type | P | M |
| Customer number | CUSNUM | numeric(5) | Yes | Yes |
| Customer name | CUSNAME | char(30) | No | Yes |
| Customer address | CUSADDR | char(80) | No | Yes |
| Customer activity | CUSACT | char(80) | No | No |
| Customer telephone | CUSTEL | char(12) | No | No |
| Customer fax | CUSFAX | char(12) | No | No |