How to avoid stored procedure has too many arguments error from following code?

procedure has too many arguments specified

GETDEPUTATIONDETAILS() this function returns data as xml (data to insert or save)

Try
            cn.Close()
            cn.Open()
            result = VALIDATEGROUP(UltraGroupBox1)
            Dim DEPUTATIONDETAILS As String = GETDEPUTATIONDETAILS()
            If result = True Then
                com.CommandText = "USP_DEPUTATON_ENTRY"
                com.Parameters.AddWithValue("@deputationdetails", DEPUTATIONDETAILS)
                com.Parameters.Add("@deputation_entrysno", SqlDbType.Int).Value = dp_txtentryno.Text
                com.Parameters.Add("@createdby", SqlDbType.NVarChar).Value = CreatedBy
                com.Parameters.Add("@yearcode", SqlDbType.NVarChar).Value = DateTime.Now.Year.ToString
                com.CommandType = CommandType.StoredProcedure
                com.Connection = cn
                com.ExecuteNonQuery()
                MessageBox.Show("Given Data are Saved Successfully!", "Success")
            End If
        Catch ex As Exception
            MessageBox.Show(ex.Message, "Error")
        End Try

alter PROCEDURE USP_DEPUTATON_ENTRY   
    
(  
 @deputationdetails as xml,
 @createdby nvarchar(50),
 @deputation_entrysno  int,
 @yearcode nvarchar(50)
)  
  
As Begin  
update HR_EMPLOYEE_DEPUTATION set ISDELETED ='y' where DP_ENTRYSNO =  @deputation_entrysno 
end
begin

Insert into HR_EMPLOYEE_DEPUTATION (DP_ENTRYSNO,DP_ECNO,DP_NAME,DP_DATE,DP_FRMBRANCH,DP_DEPARTMENT,DP_DESIGNATION,
DP_TOBRANCH,DP_CONTCNAME,DP_CONTCNUM,DP_INTIME,DP_OUTTIME,DP_PURPOSE,DP_PREECNO,DP_PRENAME,DP_MANGECNO,DP_MANGNAME,
CREATEDDATE,CREATEDBY,ISDELETED,YEARCODE) 
select
[Table].[Column].value('DP_ENTRYSNO[1]','int') as 'DP_ENTRYSNO',
[Table].[Column].value('DP_ECNO[1]','varchar(50)') as 'DP_ECNO',
[Table].[Column].value('DP_NAME[1]','varchar(50)') as 'DP_NAME',
[Table].[Column].value('DP_DATE[1]','datetime') as 'DP_DATE',
[Table].[Column].value('DP_FRMBRANCH[1]','varchar(50)') as 'DP_FRMBRANCH',
[Table].[Column].value('DP_DEPARTMENT[1]','varchar(50)') as 'DP_DEPARTMENT',
[Table].[Column].value('DP_DESIGNATION[1]','varchar(50)') as 'DP_DESIGNATION',
[Table].[Column].value('DP_TOBRANCH[1]','varchar(50)') as 'DP_TOBRANCH',
[Table].[Column].value('DP_CONTCNAME[1]','varchar(50)') as 'DP_CONTCNAME',
[Table].[Column].value('DP_CONTCNUM[1]','varchar(50)') as 'DP_CONTCNUM',
[Table].[Column].value('DP_INTIME[1]','varchar(50)') as 'DP_INTIME',
[Table].[Column].value('DP_OUTTIME[1]','varchar(50)') as 'DP_OUTTIME',
[Table].[Column].value('DP_PURPOSE[1]','varchar(50)') as 'DP_PURPOSE',
[Table].[Column].value('DP_PREECNO[1]','varchar(50)') as 'DP_PREECNO',
[Table].[Column].value('DP_PRENAME[1]','varchar(50)') as 'DP_PRENAME',
[Table].[Column].value('DP_MANGECNO[1]','varchar(50)') as 'DP_MANGECNO',
[Table].[Column].value('DP_MANGNAME[1]','varchar(50)') as 'DP_MANGNAME',
GETDATE(),
@createdby,
'n',
@yearcode

FROM @deputationdetails.nodes('/ RECORD / ENTRY') as [Table]([Column])    
end

begin   
declare @tobranch  as nvarchar(50)
set @tobranch = (select DP_TOBRANCH from HR_EMPLOYEE_DEPUTATION where DP_ENTRYSNO = @deputation_entrysno AND ISDELETED='N')
update HR_EMPLOYEE_MASTER_DETAILS set DEPUTATIONTOBRANCH = @tobranch
end