drphh1' has a SelectedValue which is invalid because it does

Question

Error :  'drphh1' has a SelectedValue which is invalid because it does not exist in the list of items. Parameter name: value

 

Database : MS Access 

Id: Microsoft Visual Studio 

Reason  : ??

please recify it as I am new to asp.net and not getting to know with it like dropdownlist1, 2 etc creating problem I think  . 

Answer 1

Hi,

 

This error happens mainly when the value we set for dropdown is not in the list. Try below code. 

if (drphh1.Items.FindByValue(rdr[5].ToString()) != null)
{
    drphh1.Text = rdr[5].ToString();
}

 

Please go through below thread -

 

https://stackoverflow.com/questions/19770207/dropdownlist-has-a-selectedvalue-which-is-invalid-because-it-does-not-exist-in-t

Answer 2

Thanks

Answer 3

Ok sir, i have removed # from file name and try to download now.

Answer 4

Hi,

 

Not able to download your rar file because of having # in it's name. Can u please upload it once again by renaming (remove # from name).