message display in web ui

hi all,

i am trying to populate messages in web ui using the code below:

CALL METHOD cl_bsp_wd_message_service=>get_instance
           RECEIVING
             rv_result = lr_msg.
         lr_msg->add_message(
          EXPORTING
             iv_msg_type       = 'E'    " Messages, Message Type
             iv_msg_id         = 'ZAPD'   " Messages, Message Class
             iv_msg_number     = '001'   " Messages, Message Number
             iv_msg_v1         =  lv_string    " Messages, Message Variable
*        iv_msg_v2         =     " Messages, Message Variable
*        iv_msg_v3         =     " Messages, Message Variable
*        iv_msg_v4         =     " Messages, Message Variable
            iv_msg_level      = '1'    " Message Level
*        iv_verification   =     " Interface for Error Handler
*        iv_important_info = ABAP_FALSE    " Flag: Important User Information
*        iv_dyn_longtext   =
         ).

pls find the below screen shot of se91.

pls find the screen shot of the web ui

can you pls let me know how do i get the complete message in web ui ..