SAP RANG语法
Range 和select-option 的变量是差不多的
sign = 'I' 或 sign = 'E' 是指INCLUED 和 EXCLUDE
SRE实战 互联网时代守护先锋，助力企业售后服务体系运筹帷幄！一键直达领取阿里云限量特价优惠。OPTION = 'EQ' 或其他操作符。。
LOW 是指最少值（操作符是范围的话）
HIGH ( 如果操作符是‘EQ’，该field没用)
EX.
REPORT YPMRP001.
TABLES MARA.
DATA: N TYPE I.
DATA: N1 TYPE I.
DATA: N2 TYPE I.
"用RANGE定义的内表 RANGES S_MATNR FOR MARA-MATNR OCCURS 0. S_MATNR-SIGN = 'I'. S_MATNR-OPTION = 'BT'. S_MATNR-LOW = '000000004000000041'. S_MATNR-HIGH = '000000004000000100'. APPEND S_MATNR. SELECT COUNT(*) INTO N FROM MARA WHERE MATNR IN S_MATNR. WRITE N. "普通方法定义的内表 DATA: BEGIN OF S_MATNR1 OCCURS 0, SIGN TYPE C, OPTION(2) TYPE C, LOW LIKE MARA-MATNR, HIGH LIKE MARA-MATNR, END OF S_MATNR1. S_MATNR1-SIGN = 'I'. S_MATNR1-OPTION = 'BT'. S_MATNR1-LOW = '000000004000000041'. S_MATNR1-HIGH = '000000004000000100'. APPEND S_MATNR1. SELECT COUNT(*) INTO N1 FROM MARA WHERE MATNR IN S_MATNR1. WRITE N1. "用SELECT-OPTIONS SELECT-OPTIONS:S_MATNR2 FOR MARA-MATNR DEFAULT '000000004000000041' TO '000000004000000100' . SELECT COUNT(*) INTO N2 FROM MARA WHERE MATNR IN S_MATNR2. WRITE N2.
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