public DataTable GetPCode(string Pname)
 {
     try
     {
         // string SQL = "Select Isnull(Max(right(PCODE,3)),0) as Num from TiaERPAppReg where " + left + "='" + strname + "' And IsNumeric(Right(pcode, 3)) > 0";
         string SQL = "select MAX(Substring(PtCode,8,10)) from ACPMST_temp where  PtCode like '%" + Pname + "%'";
         return(objdal.getDataNew_code(SQL));
     }
     catch (Exception)
     {
         throw;
     }
 }