No ability to reserve license to a group despite having available licenses (4042941)

When a user tries to reserve license for the sub-group in the license portal and it fails with:

"There is not enough of license pool in parent group"

However not all licenses of this organization are consumed.

All the available licenses are already reserved by other sub-groups in the organization:

1. Open sub-group where licenses are reserved but not all consumed and decrease amount of reserved licenses or change option to "From parent":
   
2. As a result, organization will have licenses available: