I have created a custom field of type list in the version section.

it worked in the previous release of OP. (community edition)

Currently, when we want to save the new or changed version, i get this error

The field is highlighted:

the list contains the following values:

I have also tried to create a new field, but that results in the same issue.

Please assist.

Hi Morné,

thank you for reporting this issue.
This is indeed a bug (reported in ): It is currently not possible to set custom field values for versions (type List).
We will fix the bug soon.

Best regards,
Robin

Thanks!