Why is the Column for Custom Field not Showing in the Issue Navigator?
A custom field is configured, and added to the Issue Navigator column order, but still not visible.
- Check if the Custom Field has any value for the issues listed.
- Verify the custom field is set to a Global Issue Type Context, in the Adding a Custom Field.
The field has no value, or it has not been defined in a global Issue Type context.
- Give the custom field a value
Define the Custom Field's Issue Type context to be global
See more here on Adding a Custom Field