Can you post the .NET code that is generating the error?
If you are trying to insert NULL it will fail because the column does not allow NULLs and if you are attempting to insert 5 then it will fail because the bit data type only allows 0 or 1.
Jack Corbett
Consultant - Straight Path Solutions
Check out these links on how to get faster and more accurate answers:
Forum Etiquette: How to post data/code on a forum to get the best help
Need an Answer? Actually, No ... You Need a Question