KFU00064E REXX service has failed; Routine=IRXEXCOM RETC=`return code` VAR=`name`

Explanation
The IRXEXCOM service was invoked to set the value of a REXX variable but failed with the reported return code.

System action
The REXX exec will throw an exception that either causes the exec to fail or give unpredictable results.

User response
Contact IBM® Software
Support.