Picker data source does not work

[BondForWebSolutions]

Bug Affects...

[x] admin experience UI
[x] Content Types or data management

Current Behavior / Expected Behavior

I'm trying to use a query as a datasource for a dropdown (picker).
So I made this query which works:

And try to use it in a picker.
So it actually sees the query (tags), and the stream (list).
But it does not see the fields:

To Reproduce (Steps, Videos, Screenshots, Apps)

See above

Your environment

2sxc 20.0.8
DNN 10.0.1

[iJungleboy]

I think I can reproduce this. Probably some timing issue.

If you close and reopen the form, does it work then?

For a workaround, you could just toggle the TT button on the right and enter the field name manually.

[iJungleboy]

fixed in v21.02