Cause
The parameter string was missing
The parameter string was missing
Provide correct parameter string with regard to the requested alter index operation.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/drgus.htm
https://community.oracle.com/message/6510356
https://community.oracle.com/message/3961807
Browse all solutions to database errors from Oracle, MS SQL, or MySQL