ActivityId 

BPMN: Reference to a BPMN task or subprocess definition elsewhere; should not be used for gateway or event. Pointer to Activity/@Id in XPDL.

Attribute Information

Used By

Element xpdl:Reference

Source 

<xsd:attribute name="ActivityId" type="xpdl:IdRef" use="required">
  <xsd:annotation>
    <xsd:documentation>BPMN: Reference to a BPMN task or subprocess definition elsewhere; should not be used for gateway or event. Pointer to Activity/@Id in XPDL.</xsd:documentation>
  </xsd:annotation>
</xsd:attribute>

Sample