STOP的用法

STOP运行时的效果和注意事项

STOP运行时会出现的异常代表什么

 

逻辑数据库---待续

NODES: sflight, 
       sbook. 

DATA: bookings TYPE i, 
      max TYPE i VALUE 100. 

GET sflight. 
  cl_demo_output=>next_section( |{ sflight-carrid } | && 
                                |{ sflight-connid } | && 
                                |{ sflight-fldate }| ). 

GET sbook. 
  bookings = bookings + 1. 
  cl_demo_output=>write( |{ sbook-bookid } | && 
                         |{ sbook-customid }| ). 
  IF bookings = max. 
    STOP. 
  ENDIF. 

END-OF-SELECTION. 
  cl_demo_output=>line( ). 
  cl_demo_output=>display( |First { bookings } bookings| ).