Ability to add Org-Role Pair with JIT Feature for MDOS Instances

JIT feature has been used by many clients to provision their larger 1LOD or Business users who are not needed on Day 1 of the rollout but do not want to spend administrative time to provision 1000s of users.

This feature allows auto user creation and also Org-Role assigning in default mode or custom mode for SDOS instances but for MDOS instances the auto user creation alone is supported.

With this ticket we would like to track the automatic Org-Role assigning using JIT feature.