TNS-00501: Cannot allocate memory
TNS-00503: Illegal ADDRESS parameters
TNS-00504: Operation not supported
TNS-00505: Operation timed out
TNS-00506: Operation would block
TNS-00508: No such protocol adapter
TNS-00510: Internal limit restriction exceeded
TNS-00512: Address already in use
TNS-00513: Destination host unreachable
TNS-00514: Contexts have different wait/test functions
TNS-00515: Connect failed because target host or object does not exist
TNS-00518: Incomplete read or write
TNS-00519: Operating system resource quota exceeded
TNS-00522: Operation was interrupted
TNS-00523: Previous operation was busy
TNS-00524: Current operation is still in progress
TNS-00525: Insufficient privilege for operation
TNS-00526: No caller (false async event)
TNS-00527: Protocol Adapter not loadable
TNS-00528: Protocol Adapter not loaded
TNS-00530: Protocol adapter error
TNS-00532: No previous async operation to wait on
TNS-00533: Connection dissolved or not yet made
TNS-00534: Failed to grant connection ownership to child
TNS-00535: Failed to send or receive disconnect message
TNS-00536: Connection entered inappropriate state
TNS-00537: Index into protocol adapter table is out of legal range
TNS-00539: Network or Protocol services are down
TNS-00540: SSL protocol adapter failure
TNS-00541: underlying transport does not exist
TNS-00542: SSL Handshake failed
TNS-00544: unsupported operation
TNS-00545: parameter retrieval failure
TNS-00547: user information retrieval failed
TNS-00548: value specified for client authentication parameter is not boolean
TNS-00549: value specified for the SSL version is not valid
TNS-00550: disconnection error
TNS-00551: underlying transport connection failed
TNS-00552: no valid cipher suites were specified
TNS-00555: no directory specified for wallet resource locator
TNS-00556: no method specified for wallet retrieval
TNS-00557: unsupported wallet retrieval method
TNS-00558: Entrust login failed
TNS-00559: load of Entrust certificate failed
TNS-00560: extraction of name from Entrust certificate failed