Procedure or function expects parameter which was not supplied

USE [TestVariousInfo_WithData]
GO
/****** Object:  StoredProcedure [dbo].[sp_InvoiceReportItems]    Script Date: 06-10-2021 09:46:34 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[sp_InvoiceReportItems]
	@JobTrackDetailId BIGINT,
	@InvoiceNo NVARCHAR(MAX),
	@Reduction DECIMAL(10,2)=0.0,
	@ItemReduc BIT=0,
	@TimeReduc BIT=0,
	@ExpReduc BIT=0
AS
BEGIN
	SET NOCOUNT ON;

    ;WITH 
cet_AllItemDetail AS
(
	SELECT
			jtird.JobTrackDetailID,
			jtird.Description, 
			CONVERT(VARCHAR(20), jtird.Date, 101) as Date, 
			Convert(nvarchar,jtird.Hrs) as Hrs,
			dbo.fn_Reduction(jtird.Rate,@Reduction,@ItemReduc) as Rate,
			jtird.JobTrackSubName,
			jtird.byname,
			dbo.fn_Reduction(jtird.Amount,@Reduction,@ItemReduc)as Amount,   
			'' as Clienttext, 
			'' as Expenses, 
			'Item' as ReportType 
	FROM  dbo.JobTrackInvoiceRateDetail  jtird LEFT OUTER JOIN dbo.MasterTrackSubItem mtsi 
	ON jtird.TrackSubID = mtsi.Id 
	WHERE jtird.JobTrackDetailID=@JobTrackDetailId
	
		UNION ALL
	SELECT   
		ti.JobTrackDetailID,
		ti.Description, 
		CONVERT(VARCHAR(20), ti.Date, 101) as Date,
		ti.Time as Hrs, 
		dbo.fn_Reduction(ti.Rate,@Reduction,@TimeReduc) as Rate,
		'' as JobTrackSubName, 
		Name as byname ,
		'' as Amount, 
		'' as Clienttext ,
		'' as Expenses,
		'Time' as ReportType 
	FROM dbo.CRVTimeInvoice ti
	WHERE ti.JobTrackDetailID=@JobTrackDetailId
	
		UNION ALL
	SELECT  
		ei.JobTrackDetailID,
		ei.Description,
		CONVERT(VARCHAR(20), ei.Date, 101) as Date,  
		'' as Hrs,
		'' as Rate,
		'' as JobTrackSubName,  
		ei.byname,
		'' as Amount,
		'' as Clienttext,
		dbo.fn_Reduction(Expenses,@Reduction,@TimeReduc) AS Expenses,
		'Expenses' as ReportType 
	FROM  dbo.CRVExpensesInvoice ei
	WHERE ei.JobTrackDetailID=@JobTrackDetailId
)

	SELECT 
		jtid.InvoiceNo,
		convert(varchar(12),jtid.InvoiceDate,101)as InvoiceDate,
		jtid.Jobdescription, 
		jtid.DueDate,
		jtid.Address,
		jtid.PhoneNo, 
		jtid.FaxNo, 
		jtid.Email,
		jtid.JobTrackDetailID,
		j.JobNumber,
		jtid.PONo,
		jtid.PaymentCr,
		--</Invoice detail>
		--<Item Detail>
		aid.*
		--</Item Detail>
	FROM  
	dbo.JobTrackInvoiceDetail jtid INNER JOIN  dbo.JobList j ON jtid.JobListID = j.JobListID
	INNER JOIN  cet_AllItemDetail aid ON jtid.JobTrackDetailID=aid.JobTrackDetailID
	WHERE
	jtid.JobTrackDetailID=@JobTrackDetailId AND jtid.InvoiceNo=@InvoiceNo
		
END

DataTable DT = null;

DT = StMethod.GetListDT<string>("sp_InvoiceReportItems", new List<SqlParameter>(new[]
{                
                
                new SqlParameter("@JobTrackDetailId",Convert.ToInt64(JobtrackInvoiceId)),
                new SqlParameter("@InvoiceNo", InvoiceNo),
                new SqlParameter("@Reduction", txtReduction.Value),
                new SqlParameter("@ItemReduc", Convert.ToInt32(chkItemReduc.CheckState)),
                new SqlParameter("@TimeReduc", Convert.ToInt32(chkTimeReduc.CheckState)),
                new SqlParameter("@ExpReduc", Convert.ToInt32(chkExpReduc.CheckState))
                }
));


public static DataTable GetListDT<T>(string Sql, List<SqlParameter> Param, eDatabase _dbType = eDatabase.VariousInfo) where T : class
        {
            List<T> result;
            try
            {
                using (DbContext db = GetDbConnection(_dbType))
                {
                    result = db.Database.SqlQuery<T>(Sql, Param.ToArray()).ToList();
                }
            }
            catch (Exception)
            {                
                throw;
            }
            return GenericHelper.ToDataTable(result);
        }