When a multi-select control is configured to use a join to another SmartObject, the selected or checked items are not retrieved correctly at runtime.
- Ensure you have K2 Five (5.1) installed.
- Get the K2 Five (5.1) FP3 from Regional Support.
- Install the K2 Five (5.1) FP3 to apply the fix.
- It is recommended to refresh the browser cache.