Bug 182062 Define and provide Date/Time format value
DateTime type has been supported in BIRT. Now, there's a proposal on support Date/Time type in BIRT Report Designer. In order to enable end user setting the format of Date/Time type, please define and provide format value for both Date and Time.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/parser/AbstractPropertyState.java
String structureName = objDefn.getName( );
				if ( DateTimeFormatValue.FORMAT_VALUE_STRUCT
						.equals( structureName )
						|| NumberFormatValue.FORMAT_VALUE_STRUCT
								.equals( structureName )
						|| StringFormatValue.FORMAT_VALUE_STRUCT
								.equals( structureName ) )
				{
					if ( FormatValue.CATEGORY_MEMBER.equalsIgnoreCase( propDefn
							.getName( ) ) )
						return true;
				}
				
				
				if ( MapRule.STRUCTURE_NAME.equals( objDefn.getName( ) )
						|| HighlightRule.STRUCTURE_NAME.equals( objDefn
								.getName( ) ) )
				{
					if ( StyleRule.OPERATOR_MEMBER.equals( propDefn.getName( ) )
							|| StyleRule.OPERATOR_MEMBER.equals( propDefn
									.getName( ) ) )
					{
						return "any".equalsIgnoreCase( invalidValue.toString( ) ); 
					}
				}
			}
		}
		return false;