MS Access runtime error 6 overflow occurs when working with VBA (Visual Basic for Applications) code in the database. This error message typically arises when you try to assign a value too large for performing a mathematical operation in the VBA code. However, facing this error can be frustrating as it hinders you from performing calculations in Access. Therefore, I have equipped a helpful guide that explains all about Access run time error 6 overflow and their step-by-step methods to solve it.