Cascading Select List custom field not supported in confluence server?

Question

We want to create JIRA's issue from the confluence(Create jira issue ), but the issue from contains a required field, and the customf field type is cascade select type

when I create jira issue ,the page information prompts are as follows.

Klara Zikesova_yu3qmz · Answer

so solved, this worked: "&customfield_fieldID:1=valueID" of the second level of cascade even though there is 1 what I would understand as first level of the cascade...

Milan Chheda [INFOSYSTA] · Answer

Well, that's the limitation and you can check the following for more details.

红旗公 · Answer

Thank you!

But what I want to know is why not all fields can be displayed through this function?

For now, we can only create issue in JIRA. The experience was not very good