Cause
The file used for converting the database from V7 to V8 could not be found.
The file used for converting the database from V7 to V8 could not be found.
Verify that the migration process has been started on this database and that the convert filename is accessable.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/2068313
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