[{"data":1,"prerenderedAt":334},["ShallowReactive",2],{"guide-amadeus-tst-change-flag":3,"related-\u002Fblog\u002Famadeus-training-with-ai":30,"mdc--pwtk2q-key":38},{"id":4,"slug":5,"question":6,"answer":7,"title":8,"level":9,"entries":10,"verified":15,"body":16,"related":17},"tst.update-change-flag","tst-change-flag","How do I update a TST after a PNR change in Amadeus?","If the change touched the fare (flight, date, class, passenger type), price again with FXP. If not, TTU\u002FT1\u002FS2,3 relinks TST 1 to segments 2 and 3, and TTF removes the change flag. Clearing it on a changed fare costs a debit memo.","Updating the TST itinerary and removing the PNR change flag","intermediate",[11,12,13,14],"TTU","TTF","TTP","FXP",true,"## When\nYou changed the PNR after pricing (a segment, a name, an element) and the TST is flagged as no\nlonger matching; `TTP` warns or refuses.\n\n## Decide first\n- **Did the change affect the fare?** (other flight, date, class, passenger type) → **re-price**\n  (`FXP`); do not just clear the flag.\n- **Only something neutral changed** (a phone, a remark, a segment renumbering, the same flight in a\n  new segment line) → update the TST or remove the flag.\n\n## Steps\n| # | Entry | What it does | Why |\n|---|---|---|---|\n| 1 | `TQT` | Shows the TST and its flag. | See which TST. |\n| 2 | `TTU\u002FT1\u002FS2,3` | Replaces TST 1's segments with PNR segments 2 and 3. | Relink the TST after a segment number changed. |\n| 3 | `TTF` · `TTF\u002FT1` · `TTF\u002FALL` | Removes the PNR change flag (only TST · TST 1 · all). | The fare is still right. |\n| 4 | `TTP\u002FF` | Removes the flag and issues. | One step, when sure. |\n\n## Check it worked\n`TQT` no longer shows the change flag; the segments listed match the PNR.\n\n## Traps\n- **Clearing the flag on a fare that changed** issues a ticket at the wrong price — an airline debit\n  memo follows. When in doubt, re-price.\n- In manual exchanges `TTU` is used to put the new itinerary into the TST (see\n  [Manual exchange — update method (keep the TST, update its itinerary)](\u002Famadeus-guide\u002Fmanual-exchange-update)).",[18,21,24,27],{"slug":19,"question":20},"what-is-tst","What is a TST in Amadeus?",{"slug":22,"question":23},"delete-tst","How do I delete a TST in Amadeus (TTE)?",{"slug":25,"question":26},"rebook-flight-sb","How do I rebook a flight in Amadeus (SB)?",{"slug":28,"question":29},"manual-exchange-update","How do I update the TST for a manual exchange in Amadeus?",[31],{"path":32,"title":33,"description":34,"date":35,"image":36,"imageAlt":36,"draft":37},"\u002Fblog\u002Famadeus-training-with-ai","Amadeus training with AI: onboarding and support for agents","GateRoam has an Amadeus guide your AI assistant can search: learn Amadeus step by step and get answers on tickets, voids and refunds. 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