 ErrorProcessMessage | Error message encountered during processing. |
| NounFailureMessage | Indicates that the processing of this noun has failed, and provides error and warning messages that arose during the processing of the noun.The processing has failed. Provides a list of error and warning messages that explain the failure. |
| NounSuccessMessage | Indicates that the processing of this noun has succeeded; may provide non-fatal warning messages that arose during the processing of the noun.The processing was a success. Possible, non-fatal warning messages may appear here. |
| UserArea | Allows the user of OAGIS to extend the specification in order to provide additional information that is not captured in OAGIS. |
| WarningProcessMessage | Non-fatal warning message encountered during processing. |