[color=red:9088d]ERROR: You cannot open WORK.CLASS.DATA for output access with member-level control because WORK.CLASS.DATA is in use by you in resource environment DMS Process.
NOTE: The SAS System stopped processing this step because of errors.[/color:9088d]作者: shiyiming 时间: 2003-12-3 21:01
原因在于你没有关闭打开的数据集work.class,虽然程序中包含一个close函数。程序第一次运行时将数据集打开了而没有正常关闭,第二次要再打开并进行修改当然会出错。