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There is a now a flow property called Element Name. By default, this is set to form for newly created forms as well as flows. The root element name of the from-scratch document is determined by what you put in here. It needs to be a valid XML element name. The designer can now change the name of the flow without impacting the element name.
Form schema and the Live Forms generated xml file Submission xml document show the element name. When the form name is updated, and 'Element Name' is kept same, the previous submissions can be initialized successfully. When 'Element Name' is updated, previous submissions cannot be initialized.
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