Extension line can't be displayed while erase object [line] by View Dependent Edit.
When an extension line is overlapping a line which is erased by View Dependent Edit, extension line can't be displayed is the designed behavior. User should need to be take care of it while creating dimensions.
Extension line can't be displayed when overlapping a line which is erased by View Dependent Edit.
Extension line displayed when not overlapping.
OS Version: 764SP1