The “X” property on “Y” could not be set to a 'null' value. You must set this property to a non-null value of type 'Int32'

Question

When I run my application and I click a specific button I get the error:

\"The \"X\" property on \"Y\" could not be set to a \'null\' value. You must set thi         


        

Answer 1

Got same error but different context, tried to join tables using linq where for one of the tables in database, a non-null column had a null value inserted, updated the value to default and the issue is fixed.