This operation covers the following ASM action identifiers (IataASMIdentifier):
- NEW
Inserts new flight (leg) information.
- RPL
Replaces all existing information for the relevant flight (legs).
- ADM
Updates only the given information for the relevant flight (legs).
- CON
Updates only the given information for the relevant flight (legs).
- EQT
Updates only the given information for the relevant flight (legs).
- TIM
Updates only the given information for the relevant flight (legs).
- RRT
Updates only routing data.