Use the Numerical Rule dialog to set the numerical validation rule for the edit box control.
    
            Before a numerical validation item is added to the control, these checks are performed to enforce the integrity of all the validation rules:
            
            - "equals" is mutually exclusive to "is greater than." "is greater than or equal to," "is less than" and "is less than or equal to."
- "is greater than" is mutually exclusive to "is greater than or equal to."
- "is less than" is mutually exclusive to "is less than or equal to."
- If both "is greater than" or "is greater than or equal to" and "is less than" or "is less than or equal to" rules are added, a check on the range is performed and vice versa.
 
- In the Numerical Rule dialog: 
                    
| Option | Description | 
|---|
 | Rule Validation Type | Select the validation type. |  | Value | Enter the value for the validation rule. The value you enter is tested against the default of the edit box if it has one. |  | Error Message | Enter the error message that appears when rule validation fails on the client. |  
 
 
- Click OK.