NOTE: Copying datain.Z1KTU to Z1AAB.Z1KTU (memtype=DATA).
NOTE: BUFSIZE is not cloned when copying across different engines. System Option for BUFSIZE was used.
NOTE: There were 51597 observations read from the data set datain.Z1KTU. _0000030// What would that be???
ERROR: File datain.Z1KTU.DATA has not been saved because copy could not be completed.
Additional SAS code (pasted from the SAS log) is needed, as well, you would benefit from providing SAS version and OS information (to include whether SAS is running locally or on a remote server). Most importantly, paste all related SAS code from your log to start.