[ABAP] Enqueue and dequeue pernr

TRY.

    DATA(messsage_handler) = NEW cl_hrpa_message_list( ).

    cl_hrpa_masterdata_enq_deq=>enqueue_by_pernr( tclas           = cl_hrpa_tclas=>tclas_employee
                                                  pernr           = 1
                                                  message_handler = messsage_handler ).

    cl_hrpa_masterdata_enq_deq=>dequeue_by_pernr( tclas           = cl_hrpa_tclas=>tclas_employee
                                                  pernr           = 1 ).

  CATCH cx_hrpa_violated_assertion.
ENDTRY.