Method: /IWBEP/IF_MGW_APPL_SRV_RUNTIME~EXECUTE_ACTION
Method: ACTION_SUBSTITUTION
Method: APPEND_APPROVER_COMMENTS
Method: APPEND_FORWARD_USER_LIST
Method: GET_OPERATION
Method: GET_PARAMETER_VALUE
Method: EXECUTE_ACTION
Method: ACTION_STEP_HISTORY
Method: CONSTRUCTOR
Method: ACTION_GET_USER_SUBSTITUTES
Method: GET_WORKITEM_UPD
Method: GET_RETURN_TAB