Default Value Parameter is a type of a report parameter that uses an already predefined default value saved as a data constant.
ATTRIBUTES
| AllowsNulls | Default value is set to True. |
| DataLength | Depending on the data type fill in the desired data length, e.g. 8 for a date or 100 for a string. |
| DataType | Select the data type of the parameter. |
| DefaultValue | Select the data constant you want to use as a parameter. |