Hi,
You can use CRM_ORDER_MAINTAIN FM.Table CRM_JEST table you can check for updated status.
chck this code
lv_guid = "service contract guid
lwa_status_com-user_stat_proc = "status profile.
lwa_status_com-ref_guid = lv_guid.
lwa_status_com-status = iv_status."status u want to update
lwa_status_com-ref_kind = 'A'.
lwa_status_com-activate = 'X'.
INSERT lwa_status_com INTO TABLE li_status.
lwa_fieldname-fieldname = 'ACTIVATE'.
INSERT lwa_fieldname INTO TABLE li_fieldnames.
lwa_input_field-field_names = li_fieldnames.
lwa_input_field-ref_guid = lv_guid.
lwa_input_field-ref_kind = 'A'.
lwa_input_field-objectname = 'STATUS'.
CONCATENATE lwa_status_com-status lwa_status_com-user_stat_proc INTO lwa_input_field-logical_key.
INSERT lwa_input_field INTO TABLE li_input_field.
CALL FUNCTION 'CRM_ORDER_MAINTAIN'
EXPORTING
it_status = li_status
CHANGING
ct_input_fields = li_input_field
cv_log_handle = log_handle
EXCEPTIONS
error_occurred = 1
document_locked = 2
no_change_allowed = 3
no_authority = 4
OTHERS = 5.
REFRESH: li_saved_objects.
INSERT lv_guid INTO TABLE li_header_guid.
CALL FUNCTION 'CRM_ORDER_SAVE'
EXPORTING
it_objects_to_save = li_header_guid
iv_update_task_local = 'X'
iv_save_frame_log = 'X'
IMPORTING
et_saved_objects = li_saved_objects
EXCEPTIONS
document_not_saved = 1
OTHERS = 2.
IF sy-subrc IS INITIAL.
COMMIT WORK AND WAIT.
ENDIF.
Regards,
Deepika.