> For the complete documentation index, see [llms.txt](https://cee-systems.gitbook.io/tcp/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cee-systems.gitbook.io/tcp/starting-with-exchange/new-calculation.md).

# New calculation

After all necessary information has been added, the fare calculation made by Travelport+ will be returned and can be compared to the original/previous ticket.

![](/files/-M861VoKSXk8AYEHyiQ2)

{% hint style="warning" %}
If there is no Fare calculation is available for the booked itinerary, eg. wrong booking codes or the required Fare does not exist, the following warning message is displayed:
{% endhint %}

![](/files/-M861vrjA3Pnac_3xdLR)