When your K2 smartforms “Add Days” expression executes in runtime the returned value is calculated inaccurately.
Non-existent days got added to the calculation.
- Ensure you have K2 Five RTM installed.
- Get the K2 Five RTM FP20 from Regional Support.
- Install the K2 Five RTM FP20 to apply the fix.
- It is recommended to refresh the browser cache.