DECLARE @SQL NVARCHAR(1000)
SELECT @SQL = N'SELECT * FROM tfn_ArticleHistory (''2019-05-07'',''2019-05-07'',77,929)'
EXEC sp_executesql @SQL

SELECT * FROM SELECT * FROM tfn_ArticleHistory ('2019-05-07','2019-05-07',77,929)

DECLARE @StartDate DATETIME ='2017-05-07',@EndDate DATETIME  ='2019-05-07',@CompanyINT =77,@ArticledINT = 929
SELECT * FROM report.SELECT * FROM tfn_ArticleHistory (@StartDate,@EndDate,@Company,@Articled)