PROC COPY does not back up graphic catalogs. Use PROC CPORT or PROC
CIMPORT when doing back ups with graphic catalogs.
Interaction:The International Components for Unicode (ICU) version is used to sort data sets
with a linguistic collating sequence. If a linguistically sorted data set has a different
ICU version number than that of the current SAS session, the following occurs:
PROC COPY retains the data set's sort order in the OUT= destination library.
However, the data set is no longer marked as sorted, and a message is written to the
SAS log. For more information about linguistic sorting, see Chapter 55, “SORT
Procedure,” on page 1715.
Tips: ...
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