ORA Error Codes

Unable to extend segment by string in undo tablespace ‘string’

Cannot perform parallel DML after a prior DML on the object

Cannot perform parallel insert on non-partitioned object

Cannot drop the undo tablespace

Undo tablespace is offline

Cannot grant quota on the tablespace

Cannot offline the undo tablespace

DROP segment ‘string’ (in undo tablespace) not allowed

Undo tablespace ‘string’ has unexpired undo with string(sec) left- Undo_Retention=string(sec)

Resource busy; acquire with WAIT timeout expired