Annex B OPC UA Method result Codes ToC Previous Next

B.1 Method Result Codes (Informative) ToC Previous Next

The OPC UA Method Result codes, from OPC 10000-4, are copied in Table 56.

Table 56 – OPC UA Method Result Codes

Result Code Description
Bad_MethodInvalid See OPC 10000-4 for the description of this result code. (The method id does not refer to a method for the specified object.)
Bad_NotImplemented See OPC 10000-4 for the description of this result code. (Requested operation is not implemented.)
Bad_NodeIdUnknown See OPC 10000-4 for the description of this result code. (Used to indicate that the specified object is not valid)
Bad_ArgumentsMissing See OPC 10000-4 for the description of this result code (The client did not specify all of the input arguments for the method.)
Bad_TooManyArguments See OPC 10000-4 for the description of this result code (The client specified more input arguments than defined for the method.)
Bad_InvalidArgument See OPC 10000-4 for the description of this result code. (Used to indicate in the operation level results that one or more of the input arguments are invalid. The inputArgumentResults contain the specific status code for each invalid argument.)
Bad_TypeMismatch See OPC 10000-4 for the description of this result code. (Used to indicate that an input argument does not have the correct data type.)
Bad_OutOfRange See OPC 10000-4 for the description of this result code. (Used to indicate that an input argument is outside the acceptable range.)
Bad_Timeout See OPC 10000-4 for the description of this result code. (The operation timed out. – the server did not respond to the command)
Bad_InvalidState See OPC 10000-4 for the description of this result code. (The operation cannot be completed because the object is closed, uninitialized or in some other invalid state.)

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