How do I see the history of a PNR in Amadeus (RH)?

RH shows every change in numbered steps, each with the office, agent sign, time and RF. RH/ALL adds queue movements, RH A only air segments, RH S3 one segment, and RL H when the airline sent its locator.
Unofficial guide, written with AI
GateRoam's own guide, written in our own words with the help of AI tools. It is not official Amadeus documentation and has not been reviewed or approved by Amadeus. It can contain mistakes: try every entry in the Amadeus training office first, or check Amadeus's own help, before you use it on a live booking.

When

A flight disappeared, a name changed, a ticket was issued by someone else, or a client disputes what was booked — you need to see every change in order.

Steps

#EntryWhat it doesWhy
1RHWhole PNR history (without queue history).Every change, with office, agent sign, time and RF.
2RH/ALLHistory including queue movements.When a queue is involved.
3RH A · RH N · RH F · RH KHistory of air segments · names · fare elements · ticketing elements.Only the part you need.
4RH S3History of segment 3.What happened to one flight.
5RH QQueue history.Who placed it where.
6RL HHistory of the airline record locator.When the airline confirmed.
7EHP/D · EHP/S4 · EHP/P1History Explorer: with date stamps · for segment 4 · for passenger 1.Easier-to-read history views.

How to read it

History is numbered in steps (000 = creation). Each element starts with a two-letter code, e.g. ON original name, OS original segment, AS added segment, CS changed segment (full list: HE PNRCOD). Each step ends with an RF- line: the received-from text, CR- office, duty code, agent sign, date and Zulu time. Changes sent by an airline show the airline's teletype address in the RF line (e.g. RF-HDQRMJM …); /TR or /IQ there means a rejected teletype was processed by a reject agent or an expert system.

Check it worked

You find the step where the change appears and who (or which airline message) made it.

Traps

  • History shows what Amadeus recorded; if the airline's system disagrees (a NoRec), see NoRec — the airline has no record of your booking.
  • A long history is shown in parts; MD moves on, RH049 starts at step 49.

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