TYPES:BEGIN OF TYP_LIKP,
WADAT_IST TYPE LIKP-WADAT_IST.
TYPES:INCLUDE STRUCTURE LIKPV,
END OF TYP_LIKP.
上面的代碼是有問題的.INCLUDE結構的時候，前面不需要 TYPES關鍵字，正確的寫法如下：
TYPES:BEGIN OF TYP_LIKP,
WADAT_IST TYPE LIKP-WADAT_IST.
INCLUDE STRUCTURE LIKPV.
TYPES END OF TYP_LIKP.