# Maintain Cargoes

Once you have [located](https://docs.dataloy.com/release-5.18/voyage-management-system/step-by-step-guides/cargoes/find-cargoes) a cargo in your cargo list you can click this cargo and open up the cargo booking. You can maintain/edit the particulars of this cargo from this screen. 

![](https://1956582762-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Liw6C9Fe7rohFtkU25j%2F-M-yqAVEPfMNq02phnZ2%2F-M-yqirPGq9MIeoMI7PE%2Fimage.png?alt=media\&token=62440176-c11f-4c8c-985a-7803820960df)

Laycan dates are validated client side, indicated in red if one of the dates, either commencing or cancelling date is missing. The validation is separate for Laycan- and for Laycan target-fields.