DFR3545E USER EXIT DFRXDYN0 LOAD FAIL

Explanation
 IMS DEDB Fast Recovery confirms
that DFRXDYN0 exists in the data set specified in the STEPLIB DD statement
and tries to load the module DFRXDYN0, but the module cannot be loaded.

System action
 The job ends with an abend code of U3545.

User response
 Correct the error and then run the job again.