Creating extended property in SCV entity To create an extended property: Click '+' in the Extensions tab. Specify this information: Name The name of the entity property. Description The description of the entity property. If not specified, the value specified in the Name field is defaulted. Data Type The data type for the entity property. Possible values: Text (NVARCHAR) Decimal (FLOAT) Integer (INT) Date/Time (DATE/TIME 2(7)) Date (DATE) System Indicates if the property is system defined or user defined (custom). Click Add. A new property is added to the list.