Cause
The measure information of a geometric segment was not assigned (IS NULL).
The measure information of a geometric segment was not assigned (IS NULL).
Assign/define the measure information. An LRS geometric segment is defined if its start and end measure are assigned (non-null).
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
http://docs.oracle.com/cd/E16655_01/appdev.121/e17896/sdo_lrs_ref.htm
https://community.oracle.com/message/2796946
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