Oracle Error Codes

Create Rollback Segment failed- USN string is out of range

Illegal rollback Segment operation in Automatic Undo mode

UNDO_MANAGEMENT=AUTO needs Compatibility string or greater

Operation not allowed on undo tablespace

Cannot create segments in undo tablespace

Missing either trim specification or char expression in TRIM

Trim set should have only one character

Index specified for association is not a domain index

Missing FROM keyword

NULL association is allowed only with a column or an index