Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Join the FabCon + SQLCon recap series. Up next: Power BI, Real-Time Intelligence, IQ and AI, and Data Factory take center stage. All sessions are available on-demand after the live show. Register now

Reply
tbastian
Frequent Visitor

Incremental Refresh Error - DB2

Hello All,

 

I am facing an error while trying to set up Incremental Refresh. The Underlying Data source is a DB2<LUW> database on premise and i am accessing it through a Gateway.

The report works fine on the desktop .. but when published to the service and a refresh is attempted .. it fails 

part of the error message is below. The gateway can refresh other reports< without incremental refresh> from the same Database without issues  . 

[{"code":"DM_ErrorDetailNameCode_UnderlyingErrorCode","detail":{"type":1,"value":"-2147467259"}},{"code":"DM_ErrorDetailNameCode_UnderlyingErrorMessage","detail":{"type":1,"value":"The credentials provided for the DB2 source are invalid.

 

{"code":"Microsoft.Data.Mashup.MashupSecurityException.Reason","detail":{"type":1,"value":"AccessUnauthorized"}}],"exceptionCulprit":1}}

 

Does anybody have any insight on how to get around this ? 

 

Thank you very much 

 

Thomas 

2 REPLIES 2
GilbertQ
Super User
Super User

Hi @tbastian 

 

That error appears to be a credential issue is not being authenticated to the DB database.





Did I answer your question? Mark my post as a solution!

Proud to be a Super User!







Power BI Blog

Thank you for the response Gilbert.

It doesnt look like it is an issue with the Credentials.

I tested it on another report accessing the same Table and without Incremental refresh  and that refreshes without issues on the gateway . Could it be that the proper Error message is not being displayed ?

Helpful resources

Announcements
April Power BI Update Carousel

Power BI Monthly Update - April 2026

Check out the April 2026 Power BI update to learn about new features.

New to Fabric survey Carousel

New to Fabric Survey

If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.

FabCon and SQLCon Highlights Carousel

FabCon &SQLCon Highlights

Experience the highlights from FabCon & SQLCon, available live and on-demand starting April 14th.