Check for valid date. Must be between 1900/01/01 and 2099/12/31
okdate 20010315
okdate 0
okdate ORIGDATE
okdate ZIP STATE
okdate DateField
| Name | Data Type | Input Type | Description | Optional | Default |
|---|---|---|---|---|---|
| DateField | Date | Field, Constant | No |
Type: Boolean
1=Date valid; 0=Date not valid