When you design a rule on a form where a control from a view on a subform is actioned, and the rule contains an advanced condition, the control mappings are removed upon editing the advanced condition.
The fix is available in the following K2 versions:
|K2 4.7 March 2018 Cumulative Update
||K2 Five (5.0) September 2018 Cumulative Update
||K2 Five (5.1) November 2018 Cumulative Update
||K2 Five (5.2) May 2019 Cumulative Update
||K2 Five (5.3)
||Fix Pack 20
- Ensure you have the correct K2 version and/or Cumulative Update installed. See KB001893 to see what Fix Pack level you have installed.
- Download the latest Fix Pack using the links in the table above for the version you require.
- Install the Fix Pack to apply the fix.
- It is recommended to refresh the browser cache.