030079 : Turn Feature Class must enable Z values if the Network Dataset is Z-aware.
Description
When creating a turn feature class that participates as a turn source in a z-aware (3D) network dataset, the turn feature class must also be z aware.
Solution
When creating a turn feature class that participates as a turn source in a z-aware network dataset, ensure that the value for the has_z parameter is set to ENABLED.
7/21/2010