@Shep Sheppard​  Since you're creating a schema with managed location, you should ensure a valid storage credential and external location is created in order to authenticate to the storage account.  This path must be defined in an external location configuration, and you must have the CREATE MANAGED STORAGE privilege on the external location configuration. You can use the path that is defined in the external location configuration or a subpath 

https://learn.microsoft.com/en-us/azure/databricks/data-governance/unity-catalog/create-schemas

https://learn.microsoft.com/en-us/azure/databricks/data-governance/unity-catalog/manage-external-loc...