All the specimen events added by the system cannot be edited by the user. The system events are:
- Transfer
- Shipment (shipped and received)
- Distribution
- Return
- (reserved, reservation cancelled, distributed, and returned)
- Dispose
- ProcessingReserve
These events once added cannot be edited or deleted by the user. Because, unlike other user events (e.g. frozen event), the system event has many other side effects. E.g.
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