Can not enable a new rule into rule set

Products

• OPS/MVS Event Management & Automation

Issue/Introduction

Getting the error message "ENABLE FAILED" when trying to use "E" command This occurs only with a new rule. 

Environment

Release:
Component: OPSMVS

Resolution

Rulesets don't support ISPF packed datasets. 

To resolve this problem:
1) Edit the rule
2) Issue the command PACK OFF
3) Save the rule
4) Enable the rule