FABJ3965E LOAD/DELETE FAILED FOR MODULE: `module`

Explanation
 The requested module module is not found in the loadable library, or the
requested module  module is not successfully deleted. 

System action
 The Image Copy
function ends with
an abend code of 3965. 

User response
 Ensure that the execution library is correctly concatenated to the STEPLIB or the JOBLIB DD
statement. Then, rerun the job.