Maintenance Action to be performed.
Valid values:
| '1' | New - used to increment the overall transaction quantity |
| '2' | Replace - used to override the overall transaction quantity or specifi add messages based on the reference ID |
| '3' | Cancel - used to remove the overall transaction or specific add messages based on reference ID |
| '4' | Reverse - used to completelly back-out the transaction such that the transaction never existed |
Used in: