I an having an issue in SSRS. I am using SSDT 2015.
Step 1: I am using reporting services project. Created a Report Added a Data Source Added a Data Set
Step 2: I'm adding a parameter/Expression, but if I go to available value and try to add a data set field it is showing me: "Report item not linked to a dataset."
I was working with SSRS previously for 20 days and it didn't happen.