Cause
A geometry, specified as being a polygon, has fewer than four coordinates in its definition.
A geometry, specified as being a polygon, has fewer than four coordinates in its definition.
A polygon must consist of at least four distinct coordinates. Correct the geometric definition, or set the appropriate SDO_GTYPE or SDO_ETYPE attribute for this geometry.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/9948616
https://community.oracle.com/message/10913175
https://community.oracle.com/message/543850
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