There are two more kinds of data source for SSRS report in AX 2012 rather than AX 2009. The below list is data source type for AX 2012 SSRS report.
AX 2009 | AX 2012 | Comment | |
Query | √ | √ | Use the AX standard query as data source |
Business Logic | √ | √ | Fetch a datatable from a AX static method from a class or a table |
Report Data Provider | √ | Fetch data from a class extending from 'SRSReportDataProviderBase' | |
AX Enum Provider | √ | AX Enum as a data provider |