Rows that are in violation of a unique index or a primary key index have been deleted.
Explanation
Rows that do not have a unique index or that do not have a primary key index have been deleted.
One
or more rows were deleted. The deleted rows are recorded in the Number of rows deleted entry
in the load summary. You can see the load summary in the job log and in the message file specified
by the Usage > Load control > Message file property.
User response
Specify an exception table in the Usage > Load control > Exception table name
property. You can store the deleted rows in an exception table.