Oracle Message NNO-00115 - line string: single-value data type string, other instances ignored

ERRORline string: single-value data type string, other instances ignored
CAUSEthe server found more than one record with the same name and type, when the type allows only a single record with a particular name. The record in question is not loaded, but the server continues to load data.
ACTIONAn internal error not normally visible to the user. Contact Worldwide Customer Support.