ORA-18003: an outlinealready exists with this signature Cause: The signature generation algorithm generatessignatures that are are 16
bytes in length so it is highly unlikely that any 2 signatures will beidentical. This
message is raised in such a rare case. Action: Eitherre-issue the statement that led to the outline being created with
some whitespace added or force the outline to be created in a differentcategory.