มัน Error ว่า Column count doesn't match value count at row 1 แต่หาไม่เจอ

<?php
  if(isset($_POST['date_txt'])){ 
			$objsql="INSERT INTO tb_asset(receiveDate,year,class,type,owner,code,code_tcc,sn,des,price,po,pv,department,occupant,place,company,buy_from,status,notes,files)";
			$objsql .="VALUES";
			$objsql .="('".$_POST["date_txt"]."','".$_POST["year_txt"]."','".$_POST["class_txt"]."','".$_POST["type_txt"]."','".$_POST["owner_txt"]."','".$_POST["code_txt"]."','".$_POST["codetcc_txt"]."' ";
			$objsql .=",'".$_POST["sn_txt"]."','".$_POST["des_txt"]."','".$_POST["price_txt"]."','".$_POST["po_txt"]."','".$_POST["pv_txt"]."','".$_POST["depart_txt"]."','".$_POST["occu_txt"]."' ";
			$objsql .=",'".$_POST["place_txt"]."' ,'".$_POST["comp_txt"]."','".$_POST["buy_txt"]."','".$_POST["status_txt"]."','".$_POST["notes_txt"]."','".$_FILES["files_uploads"]["name"]."' )";
			$objquery=mysql_query($objsql) or die (mysql_error());
			echo "SQL : $objsql";
			if($objquery){
				echo"Save Done.";
				//header( "location:index.php" );
				//exit(0);		
			}else{
				echo"Not recorded ";
				}
			 }
 ?>

<?
$file = strtolower($_FILES["fileupload"]["name"]);
$sizefile = $_FILES["fileupload"]["size"]; 
$type= strrchr($file,".");
if($sizefile>204800){
	echo "<script>alert('$sizefile/1024')</script>";
}elseif(($type==".jpg")||($type==".jpeg")||($type==".gif")||($type==".png")||($type==".pdf")||($type==".tif")||($type==".tiff")){
$tempfile = date("Y-m-d")."-".$file;
copy($_FILES["fileupload"]["tmp_name"],$tempfile); 
	echo "<script>alert('$tempfile')</script>";
}else{
	echo "<script>alert('".$_FILES['filepload']['name']."');</script>";
}
?>
 <?
  if(isset($_POST['date_txt'])){ 
			$objsql="INSERT INTO tb_asset(receiveDate,year,class,type,owner,code,code_tcc,sn,des,price,po,pv,department,occupant,place,company,buy_from,status,notes,files)";
			$objsql .="VALUES";
			$objsql .="('".$_POST["date_txt"]."','".$_POST["year_txt"]."','".$_POST["class_txt"]."','".$_POST["type_txt"]."','".$_POST["owner_txt"]."','".$_POST["code_txt"]."','".$_POST["codetcc_txt"]."' ";
			$objsql .=",'".$_POST["sn_txt"]."','".$_POST["des_txt"]."','".$_POST["price_txt"]."','".$_POST["po_txt"]."','".$_POST["pv_txt"]."','".$_POST["depart_txt"]."','".$_POST["occu_txt"]."' ";
			$objsql .=",'".$_POST["place_txt"]."' ,'".$_POST["comp_txt"]."','".$_POST["buy_txt"]."','".$_POST["status_txt"]."','".$_POST["notes_txt"]."','".$_FILES["files_uploads"]["name"]."' )";
			$objquery=mysql_query($objsql) or die (mysql_error());
			echo "SQL : $objsql";
			if($objquery){
				echo"Save Done.";
				//header( "location:index.php" );
				//exit(0);		
			}else{
				echo"Not recorded ";
				}
			 }
 ?>

'".$_POST["place_txt"]."' '".$_POST["comp_txt"]."'