Forum Discussion
Multi-Valued Parameters When Using Enter in Parameter Input Throws Error (Power BI January Release)
Existing Power BI Report Server reports that were working fine with multiple value parameters are no longer working when using Enter in the parameter dropdown input. An error has occurred during ...
We loaded the latest release from March 2nd, 2020 (version: 1.6.7364.4075) and this resolved the parameter issues.
https://docs.microsoft.com/en-us/power-bi/report-server/changelog
Could you please let me know how you're passing multiple values in a single parameter?