FABU1006W DUPLICATE `member name` IN LIBRARY DDNAME `ddname`

Explanation
 Diagnostics Aid found a duplicated member in the
concatenated libraries.

System action
 Diagnostics Aid uses the member which is first
found in the concatenated libraries. Diagnostics Aid sets an end-of-job
return code of 4 and continues processing.

User response
 Make sure that the appropriate libraries have
correct module/macro libraries. Correct the error, and rerun the job
if necessary.