In the Single Entry settings in the View settings, there is an option to add a custom entry slug. There is a merge tag picker indicating it's possile to use merge tags here. However, when adding a merge tag, a warning message appears. I believe the issue here is the colon (':') in the merge tag.
In the Single Entry settings in the View settings, there is an option to add a custom entry slug. There is a merge tag picker indicating it's possile to use merge tags here. However, when adding a merge tag, a warning message appears. I believe the issue here is the colon (':') in the merge tag.