Advantage Error Guide
One of the following conditions is true:
The field-level or record-level constraint is invalid. It is either of the wrong data type or invalid syntax.
Cannot set a default field value to NULL when a field constraint exists that does not allow NULL values to exist in the column.
The default field value must be set to a non-NULL value before setting the field constraint that does not allow NULL values to exist in the column.
An invalid date, time, or timestamp value or syntax was specified for the field constraint.