www.oradev.com
  Database   Sql   Functions   Packages   Performance   Books   Oracle   Other   About   XML   ORA-messages
  ORA-00022

Common error messages

TNS connection closed
IO error writing block
Resource busy
Invalid character
Invalid datatype
Syntax error
Looping chain synonyms
Resolve connect identifier
number too large for buffer
ORA-01487
ORA-04031
ORA-12545
ORA-06550
ORA-01650
All error messages



  OraDev.com

ORA-00022: invalid session ID; access denied

Cause: Either the session specified does not exist or the caller does not have the privilege to access it.
Action: Specify a valid session ID that you have privilege to access, that is either you own it or you have the CHANGE_USER privilege.