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Code Fix: Unable to create a package due to missing references to form rules


Issue Description

An error occurs when attempting to create a package containing a K2 Studio Workflow with SmartForms integration.

Error Description

The following error occurs: “Process is referencing the 'Changed Rule' Unknown that could not be found”.


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)
X X X Fix Pack 44 Fix Pack 16
  1. Ensure you have the correct K2 version and/or Cumulative Update installed. See KB001893 to see what Fix Pack level you have installed.
  2. Download the latest Fix Pack using the links in the table above for the version you require.
  3. Install the Fix Pack to apply the fix.
  4. It is recommended to refresh the browser cache.


After installing the fix pack, you need to:

  1. Open the affected workflow.
  2. Re-run the Start activity.
  3. Deploy the workflow.
  4. Re-package the workflow.