The Property RootCauseList is a list containing all of the root causes that the end user has defined to classify and organise the downtime due to the machine module stops. The Property RootCauseList is a list of RootCauseMessageType objects. The type RootCauseMessageType is defined in Table 18.

Table 18 – RootCauseMessageType Definition

Name	Type	Description
RootCauseMessageType	Structure
GroupID	String	Root causes are grouped in familiies, e.g. electrical, mechanical, controls, etc. GroupID identifies uniquely each group.