ayuda para este error

[nikita24]

Necesito de su ayuda para solucionar esto



Exception Details: System.Data.SqlClient.SqlException: String or binary data would be truncated.
The statement has been terminated.

Source Error:


Line 651: sql.Append("QuantityDiscountID=" + CommonLogic.FormCanBeDangerousContent("QuantityDis countID"));
Line 652: sql.Append(" where ProductID=" + ProductID.ToString());
Line 653: DB.ExecuteSQL(sql.ToString());
Line 654: DataUpdated = true;
Line 655: Editing = true;