An error has occurred during report processing. (rsProcessingAborted)
Cannot create a connection to data source ‘xyz’.
For more information about this error navigate to the report server on the
local server machine, or enable remote errors .
1 = change the datasource to the “Real” database on the reporting
services . Click properties of a single report and then click on data
source and edit the connection string . after that run it . If it
works then reset the IIS and run the report from CRM interface .
2 =You need to publish your reports again (PublishReports.exe) . Find the
following exe on the crm server , it should be at (C:\Program Files
\Microsoft CRM\Reports) or search on drive.