Index: trunk/grails-app/i18n/messages.properties
===================================================================
--- trunk/grails-app/i18n/messages.properties	(revision 445)
+++ trunk/grails-app/i18n/messages.properties	(revision 446)
@@ -92,4 +92,6 @@
 task.assignedPersons.failedToSave=Could not complete operation, as assignedPerson record failed to save.
 tast.taskRecurringSchedule.alreadyExists=This task already has a recurring schedule.
+task.targetCompletionDate.before.targetStartDate=The target completion date must be equal to or greater than \
+    the target start date.
 
 taskRecurringSchedule.notFound=Could not complete operation, recurring schedule not found.