Symptoms
K2 4.7 smartforms unable to action on workflow with activity datafield value.
Diagnoses
After migrating to K2 4.7 (Latest installer from K2 4.16060.2000.1), we are now getting errors when executing the action workflow rule.
It seems that K2 is not able to find the Comments field at the activity level.
Resolution
Please contact K2 Support to acquire this related code fix that will resolve this issue