Glad you stop by and post your concerns here in the Community. When opening an accountant file, it needs to be opened in the same version as the company file it originated from. Hence, you will need an Enterprise edition to open a data file created with Enterprise.
It's also ideal to use the same year as Quickbooks isn't backward compatible.
If you're a part of our ProAdvisor program, you get an Enterprise license with your subscription and you'd be able to use that.
Here are some helpful links that can give you more insights and tips about this process: