Upgrading workarea control, after clicking on "upgrade now" button its not working.
Trying to upgrade a applocation from Pega 6.1 to pega 7.2.
There is a section having WorkArea control, after migrating the rules to 7.2 this section having workarea control has a upgradeNow button. After clicking on UpgradeNow button below is the section, where workarea control changed to Tabgroup. Now I Opened the portal and checked for the screen and below is the error I got.please find the screenshots.