Forum Discussion
Unable to refresh due to error "Value cannot be null. Parameter name: source"
Hello Community, I have been trying refresh data on Power BI Desktop and on every refresh it fails with same error randomly on any of the tables. Data load is from Amazon Redshift and it is a Dir...
amitchandak
Super User
Super Userkevalmgm , Is member used as dimension. It is on one side or one to many join. Then check are you getting a blank value for the join column. Open power query and check