Example: Remove versions selected in a version picker custom field
We have a custom field that holds a version value (with Version Picker). As part of certain workflow steps, I'd like the current value to be removed, and the field reset back to "None".
You can use Copy parsed text to a field and set the field Text to be parsed and the copied to target field with the following value "- %{10800}" (removing the double quotes), provided 10800 is the ID of the version picker custom field you want to clear. What you are doing here is removing (by the leading '-' character) the versions currently selected in Version Picker custom field.
Once configured the transition looks like this:
