In the View 12.2, which introduced the use of JOB Mode, were PTFs RO84335 and RO84337, which are what add JOB mode option to the panel.
The ++HOLDDOC instructions in PTF RO84335, indicate that, following its implementation, that there needs to be a run of SARDBASE OLOAD and BLOAD.
By running the OLOAD and BLOAD jobs after upgrade, the database panels were made available for the use of JOB mode.