Forum Discussion
Is it possible to do nested web queries?
Hi, I'm trying to create a web query by that uses a paramter list that is generated from anohter web query but I'm getting the folliwng error: Formula.Firewall: Query 'products - metafields' ...
You need to 'isolate' teh query that's accessing an external data source as a separate function to which you pass the parameterhttp://www.excelguru.ca/blog/2015/03/11/power-query-errors-please-rebuild-this-data-combination/
In addition to Anonymous 's suggestion: In PBI you can also use parameters for this task: https://gqbi.wordpress.com/2016/11/23/power-bi-using-parameters-for-flat-file-csv-excel-sources/