Useful fields to be added to Form Scenario

There are 2 useful standard fields can be added to Form Scenario 's field.

These fields can be further read in the Generic Service as special field for any purpose, example validation/data filtering, and etc.

Or this can be further pass to your form need to be behaved accordingly based on the scenario step (FORM_SCENARIO_STAGE) and initiator(INITIATOR_ROLE).

How to do this?
1. Add this in your generic service IF_HRASR00GEN_SERVICE~GET_SPECIAL_FIELDS method
  DATA lc_form_scenario_stage     TYPE CHAR20 VALUE 'FORM_SCENARIO_STAGE'.
  DATA lc_initiator_role     TYPE CHAR20 VALUE 'INITIATOR_ROLE'.

  " Append fields that's to be read in others method
  APPEND  lc_form_scenario_stage TO special_fields.
  APPEND  lc_initiator_role             TO special_fields.

2. You should able to read these 2 fields value in method below:

IF_HRASR00GEN_SERVICE~INITIALIZE

IF_HRASR00GEN_SERVICE~DO_OPERATIONS

IF_HRASR00GEN_SERVICE~GET_HELP_VALUES