You must Sign In to post a response.
  • Category: ASP.NET

    Object reference not set to an instance of object

    Add button code as follows

    Sql = "select cpm_pkg_id from CO_PACKAGE_MASTER where cpm_pkg_name = '" + txtpkgdesc.Text.ToString().Trim() + "' ";
    dt1 = SCon.ReadSql_DT(Sql);

    if(dt1.Rows.Count>0)
    {
    Sql ="Insert into CO_PACKAGE_DETAIL values('" + dt1.Rows[0]["cpm_pkg_id"].ToString() + "','" + gvmajormaster.selectedrow(1].tostring.trim() + "','" + gvmajormaster.selectedrows[2].tostring().trim() + "')";

    SCon.ExecSql(Sql);
    lblErr.Text = "Package details inserted successfully";
    }


    In gridview as follows
    Select Major Code Minor Code
    PSTF AFF

    i want to insert the above gridview row values PSTF (Major code) and AFF(Minor Code) into co_package detail.

    i tried the below code but shows error as follows
    Object reference not set to an instance of an object.
  • #762431
    Hi rao,

    As per error details, if you are trying to assign null value to some object in that scenario you may got this type of error. I request you to please debug your code and see in which line you got that error, and check the right hand side value of the same.

    --------------------------------------------------------------------------------
    Give respect to your work, Instead of trying to impress your boss.

    N@veen
    Blog : http://naveens-dotnet.blogspot.in/


Sign In to post your comments