Protocol error while executing recursive external procedure
ORA-28582 – Oracle Error Code
A direct connection to this agent is not allowed
ORA-28590 – Oracle Error Code
Agent control utility: illegal or badly formed command
ORA-28591 – Oracle Error Code
Agent control utility: unable to access parameter file
ORA-28556 – Oracle Error Code
Authorization insufficient to access table
ORA-28592 – Oracle Error Code
Agent control utility: agent SID not set
ORA-28530 – Oracle Error Code
Heterogeneous Services initialization error in NLS language ID
ORA-28533 – Oracle Error Code
Heterogeneous Services coercion handling error
ORA-28534 – Oracle Error Code
Heterogeneous Services preprocessing error
ORA-28535 – Oracle Error Code
Invalid Heterogeneous Services context