EPCISDocument-level fields (@context, schemaVersion, creationDate, SBDH headers)
Common fields shared by all EPCIS event types
Identifies the objects and entities involved in the event
Temporal information about when the event occurred
Location information where the event occurred
Business context explaining the reason for the event
Sensor and environmental data capture
Extensions, ILMD, and other custom fields
Error declaration for correcting previously recorded events
