# Maintain Voyages

The details of a voyage can be edited and maintained in the Voyages modules

When you have [located the voyage ](/release-5.18/voyage-management-system/step-by-step-guides/voyages/find-voyages.md)click it and the details will show in a panel (so called "drawer") on the right hand side. Details can be maintained directly in the fields. 

{% hint style="info" %}

#### Change ballast port

Ability to change ballast port is only possible when the voyage status is estimate or unallocated
{% endhint %}

{% hint style="info" %}

#### Change vessel

Ability to change vessel is only possible when the voyage status is estimate or unallocated, or when the drawer is not opened from FAS
{% endhint %}


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