Modification to include 'LCATSO27' within function 'CATS_INTERFACE'. This is called from the following perfom chain starting at line #125 of the function: workflow_approval, workflow_account_dependent, process_approval_single_record, process_workflow_single_record. The modification replaces the existing SAP logic to determine when a new work ite…

LCATSO27.abap

*{   REPLACE        SU1K901157                                        1
*\  READ TABLE orgtask_agents_sum
*\  WITH KEY org_obj = lv_orgobject.
*\  IF sy-subrc EQ 0.
*\    p_workitem = orgtask_agents_sum-workitemid.
*\  ELSE.
*\    SELECT * FROM swworgtask
*\    APPENDING TABLE lt_swworgtask
*\    WHERE org_obj = lv_orgobject AND
*\          task_obj = tcats-task.
*\    LOOP AT lt_swworgtask INTO ls_swworgtask.
*\* Es wird versucht, aus dem Eingang des Genehmigers das CATS-Workitem
*\* zu finden.
*\* Falls er mehrere CATS-Workitems hat (etwa aus verschiedenen TASKs)
*\* heraus erzeugt, wird das erste genommen
*\      SELECT SINGLE workitemid FROM catsdb
*\      INTO p_workitem
*\      WHERE workitemid = ls_swworgtask-wi_id.
*\      IF NOT p_workitem IS INITIAL.
*\* Pufferung des Eintrages, falls für einen späteren Satz
*\* derselbe Genehmiger ermittelt würde.
*\        orgtask_agents_sum-org_obj = lv_orgobject.
*\        orgtask_agents_sum-workitemid = p_workitem.
*\        APPEND orgtask_agents_sum.
*\        EXIT.
*\      ENDIF.
*\    ENDLOOP.
*\  ENDIF.

  "Read all workitems created by the current user. If one exists
  "with the expected approver agent then re-use the work ite id,
  "otherwise clear p_workitem so that a new workflow is started.
  "
  " *** MAYBE JUST GO BACK A FEW MONTHS IN THE TIME RANGE ? ***

  clear p_workitem.

  data(time_range) = value swr_timint( sign = 'I' option = 'BT' low = '18000101' high = '99991231' ).
  data(allowed_tasks) = value swrttask( ( wi_rh_task = 'TS90000012' ) ).
  data(workitems) = value swrtwihdr( ).
  data workitem_rc type sy-subrc.

  call function 'SAP_WAPI_WORKITEMS_BY_TASK'
    exporting
      time                           = time_range
*     SELECTION_STATUS_VARIANT       = 0001
*     TEXT                           =
*     LANGUAGE                       = SY-LANGU
*     USER                           = SY-UNAME
   IMPORTING
     RETURN_CODE                    = workitem_rc
   TABLES
*     WORKITEM_TYPE_FILTER           =
     TASK_FILTER                    = allowed_tasks
     WORKLIST                       = workitems
*     MESSAGE_LINES                  =
*     MESSAGE_STRUCT                 =
            .

  if workitem_rc = 0.
    data(recipients) = value swrtagent( ).
    data recipients_rc type sy-subrc.

    loop at workitems assigning field-symbol(<wi>) where wi_creator = sy-uname.
      clear recipients.
      call function 'SAP_WAPI_WORKITEM_RECIPIENTS'
        exporting
          workitem_id                 = <wi>-wi_id
*         LANGUAGE                    = SY-LANGU
*         USER                        = SY-UNAME
*         CHECK_POSSIBLE_AGENTS       = ' '
*         BUFFERED_ACCESS             = ' '
       IMPORTING
         RETURN_CODE                 = recipients_rc
        tables
          recipients                  = recipients
*         MESSAGE_LINES               =
*         MESSAGE_STRUCT              =
*         ORIGINAL_RULE_RESULT        =
              .

      if recipients_rc = 0.
        data approver_objid type actorid.

        case p_approver-otype.
          when 'S '.
            "convert p_approver from a Position to a User
            try.
                data(person) = zcl_hr_person=>create_from_position_no( conv #( p_approver-objid ) ).
                approver_objid = person->get_userid( ).

              catch zcx_hr_person_exception.
                "WTF!
            endtry.

          when others.
            approver_objid = p_approver-objid.
        endcase.

        if line_exists( recipients[ otype = 'US' objid = approver_objid ] ).
          p_workitem = <wi>-wi_id.
        endif.
      endif.
    endloop.
  endif.

*}   REPLACE