Assume that you create a Reporting Action within Microsoft SQL Server Analysis Services 2017 (SSAS 2017) cube, then you deploy and process the cube. When you view the related measure in Microsoft Excel, you may notice that the Action and Drillthrough Action features appear in the menu, but the Reporting Action feature does not appear. Also, applications that use MDSCHEMA_ACTIONS rowset to retrieve actions from the cube will not return the Reporting Action.
This issue is fixed in the following cumulative update for SQL Server:
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