运行结果只读取了变量，没有读取数据，新手求助！
下面是log窗口的内容：
6 data;
7 set mylib.stk000001;
NOTE: Data file MYLIB.STK000001.DATA is in a format that is native to another host, or the file
encoding does not match the session encoding. Cross Environment Data Access will be used,
which might require additional CPU resources and might reduce performance.
WARNING: Some character data was lost during transcoding in the dataset MYLIB.STK000001. Either
the data contains characters that are not representable in the new encoding or
truncation occurred during transcoding.
8 run;

ERROR: Some character data was lost during transcoding in the dataset WORK.DATA2. Either the
data contains characters that are not representable in the new encoding or truncation
occurred during transcoding.
NOTE: The SAS System stopped processing this step because of errors.
WARNING: The data set WORK.DATA2 may be incomplete.When this step was stopped there were 0
observations and 56 variables.