*----------------------------------------------------------------------
* 获取接口Message ID
*----------------------------------------------------------------------
DATA: lr_server_context TYPE REF TO if_ws_server_context,
lr_message_protocol TYPE REF TO if_wsprotocol_message_id.
TRY .
lr_server_context = cl_proxy_access=>get_server_context( ).
lr_message_protocol ?= lr_server_context->get_protocol( if_wsprotocol=>message_id ).
DATA(l_messageid) = lr_message_protocol->get_message_id( ).
CATCH cx_ai_system_fault INTO DATA(lr_sys_exception).
output-mt_aeo2sap_warehousing_ret-type = 'E'.
output-mt_aeo2sap_warehousing_ret-message = lr_sys_exception->if_message~get_text( ).
EXIT.
ENDTRY.