Connection Strings in Gateway/Datasets are CASE Sensitive and should NOT be.

As stated in the first line of this issue:

Plese refer to this Forum post: Re: Can't Reuse Dataset/Gateway for Dataflow - Microsoft Power BI Community

Please read that post and look for my reply dated ‎10-18-2022 07:34 AM

There are screen shots there, with steps I took along the way. I cannot be any more clear than that.

Thank you.