ASMZ167W Empty Library `library_name`

Explanation
 This error occurs most often on z/OS® when a PDS library is empty.

System action
 The ASMXREF run
continues.

Programmer response
 Ensure that the LIBRARY control statement
has specified the correct PDS. The user can use system utilities to
verify the content of the PDS. If the PDS has been specified correctly
and has valid members, contact your IBM® service
representative.