【转http://lz357502668.blog.163.com/blog/static/164967432012417102133216/】
ALV 指示燈 編寫
1，在內表中申請一個字段。 該字段必須為大寫
如 data: begin of wa_out occurs 10,
ICON LIKE icon-id , "1:Red 2:Yellow 3:Green 為指示燈字段
SELFL TYPE C ,
ebeln like ekko-ebeln,
ebelp like ekpo-ebelp,
lifnr like ekko-lifnr,
ekorg like ekko-ekorg,
end of wa_out.
2對該字段賦值
wa_out-icon = '2'. "一定要用分號
3 layout 輸出
gs_layout-lights_tabname = 'IT_OUT'.
gs_layout-lights_fieldname = 'ICON'. "字段名為大寫
4 it_fieldcat 設定
fieldcat-icon = 'X' "該屬性設為啟用