This item has been identified as an outstanding known issue. A workaround is provided until the issue is officially fixed.
Attempting to run an 'Assign' action throws the error:
"Sorry, you do not have permission to edit <list item>"
if the following criteria are met:
To work around this issue, do one of the below:
Add item to the same list manually
Make non-production data list a production data.
Note: avoid workaround #2 if you intend to change it back to a non-production data list, as it will reset the cells in module that uses this list as dimension.
If this workaround is not suitable in your use case, please contact Support at email@example.com.
Internal Reference: ALM-1028