R2212: XML Format of Error Responses for Receiving HTTP Requests

 

This is the XML format of an error response returned when a [Message Start Event (HTTP)] or [Receive Task (HTTP)] results in an error.

BPMN Icon: [Message Start Event (HTTP)], [Receive Task (HTTP)]

XML Format for an error

The HTTP response code for errors is 400, and the error message is returned in XML (text/xml) in the following format

<message-start-event-errors>
  <error>
    <key>…</key>
    <detail>…</detail>
  </error>
  …
</message-start-event-errors>

• <message-start-event-errors>: Message Start Event (HTTP)
  • <receive-task-errors>: Receive Task (HTTP)
• <key>: The type of error
  • For Process data validation errors, the parameter name is displayed
• <detail>: detailed information used to identify the cause of the error
  • For Process data validation errors, it will be the same as the error message in the form
  • For other errors, the input value that caused the error may be displayed as-is

Error types and Notification destination

Depending on the type of error, an error notification email will be sent to the following notification destination.

Person to be Notified	Error Types
System Administrator	No parameter, no integer in processModelInfoId, processInstanceId, nodeNumber
	No Process Model of specified processModelInfoId
Process Administrator	No node of specified nodeNumber
	Specified Workflow App not active
	Specified node is not Message Start Event node
	Parameter name error
	Has reached the limit in the number of Processes
	Data variation error (i.e., text in numeric type)
	Required data is not filled