1.5.6 Define Additional Validation Rules This topic describes how to define the validation rules. Apart from specifying the validation type for a field, you can specify additional validation rules to meet the requirements of the bank. To indicate that additional validations are required for a particular user defined field, check against ‘Validation Allowed’.This will allow you to write a code to validate the value in the new field. Click Validation button to write the validation code. Figure 1-4 Validation RuleDescription of "Figure 1-4 Validation Rule" Click Ok to close the screen. Parent topic: Date Field