

ORA-00023: session references process private memory cannot detach sessionĬause: An attempt was made to detach the current session when it contains references to process private memory.Īction: A session may contain references to process memory (PGA) if it has an open network connection, a very large context area, or operating system privileges. ORA-00022: invalid session ID access deniedĬause: Either the session specified does not exist or the caller does not have the privilege to access it.Īction: Specify a valid session ID that you have privilege to access, that is either you own it or you have the CHANGE_USER privilege. ORA-00021: session attached to some other process cannot switch sessionĬause: The user session is currently used by others.Īction: Do not switch to a session attached to some other process. ORA-00020: maximum number of processes ( string) exceededĬause: All process state objects are in use.Īction: Increase the value of the PROCESSES initialization parameter. ORA-00019: maximum number of session licenses exceededĪction: Increase the value of the LICENSE MAX SESSIONS initialization parameter.

ORA-00018: maximum number of sessions exceededĬause: All session state objects are in use.Īction: Increase the value of the SESSIONS initialization parameter. ORA-00017: session requested to set trace eventĬause: The current session was requested to set a trace event by another session.Īction: This is used internally no action is required. For Trusted Oracle configured in DBMS MAC mode, you may see this message if a duplicate entry exists at a different level.Īction: Either remove the unique restriction or do not insert the key.
#ORA 257 ARCHIVER ERROR CONNECT INTERNAL ONLY UNTIL FREED UPDATE#
string) violatedĬause: An UPDATE or INSERT statement attempted to insert a duplicate key. Action: None ORA-00001: unique constraint ( string.
