Variables of an extended field can't be added to the list layout of a report - Known Error

Variables of an extended field can't be added to the list layout of a report Description Variables can be added to list layout of any report when they are under the source table KB0706864 - Create a list report with variable columns

However, this action isn't possible when the variables are under an extended field/table

Steps to Reproduce

Navigate to Reports > Create New Enter Source Type: table Table: sysapproval_approver click Next Select 'List' type report and click Next Click 'Choose Columns' Select Approval for [+] -> Requested Item [ catalog task ] [+] -> variables [+] -> select "New Email Account" > select "Preferred Email address" and click OK Click Run

Actual behavior: List layout doesn't get updated Expected behavior: 'Preferred Email address' should be added to the list layout Workaround After carefully considering the severity and frequency of this problem and the risk of attempting a fix, it has been decided to not address this issue in any current or future releases. We do not make these decisions lightly, and we apologize for any inconvenience.