Editable Pen table setting not working for full elements on a drawing sheet

Hi

Can anyone help me on this error or query.... 

We have created a Pen table for specified level lines to reflect in the blue line in the out put PDF file.

Level defined in the pan table is same in the drawing sheet however some of element reflected in BLUE some of element reflected in black color. 

Plan view and isometric view is a attachment of 3D model. In the 3D model all elements (Cable trays) is in same dedicated level.

We unable to find the reason why it is not coming. 

D