Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more
Hi
I have a report linked to a dataset via import schema
The dataset has RLS
I'm trying to embed this report like this
var tokenRequest = new GenerateTokenRequestV2(reports: new List<GenerateTokenRequestV2Report>() { new GenerateTokenRequestV2Report(report.Item1) },
datasets: v2DatasetID.Select(datasetId => new GenerateTokenRequestV2Dataset(datasetId.ToString())).ToList(),
identities: v2rls,
targetWorkspaces: v2WsID
);
// Generate Embed token
var getToken = client.EmbedToken.GenerateToken(tokenRequest);My config client side is :
var config = {
type: pbiType,
tokenType: pbiModels.TokenType.Embed,
//theme: { themeJson: getCurrentTheme() },
accessToken: options.TOKEN,
datasetBinding: {
datasetId: options.DATASETID,
},
embedUrl: options.EMBEDURL,
id: options.IDREPORT,
layoutType: models.LayoutType.Custom,
customLayout: {
displayOption: models.DisplayOption.FitToPage
},
permissions: pbiModels.Permissions.All,
viewMode: pbiModels.ViewMode.View,
settings: {
panes: {
filters: {
visible: false
},
pageNavigation: {
visible: false
}
}
},
};
Embed url generate is : https://app.powerbi.com/reportEmbed?reportId=9791f758-966c-4910-b394-3504eb9d9b9f&groupId=911bc871-5...
I received this error after one minute of loading :
PowerBI service client received error HTTP response. HttpStatus: 503. PowerBIErrorCode: OpenConnectionErrorOpenConnectionError: Failed to open the MSOLAP connection.
I tried then without RLS and everything works
Also a report linked to a dataset via DirectQuery with RLS also works
What can I do for dataset import with RLS ?
Thanks in advance
Hi @DavideBono97 ,
Hi, the issue was related to RLS. There was a rogue space in the code, specifically where we defined the Role. Hopefully this is helpful to someone in the future.
Solved: Re: Failed to open the MSOLAP connection. - PowerB... - Microsoft Power BI Community
Best Regards
Community Support Team _ Polly
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
Hello
Could you please detail the problem?
Do you mean on the security of the dataset or what I pass as RLS to get a token on the server code?
Thanks
The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!
Check out the November 2025 Power BI update to learn about new features.