Support Article
Hot Fix install wizard is not Working
SA-27256
Summary
Post upgrade from PRPC 6.2 to Pega 7.1.7, Hot fix install wizard is no working and Harness error is getting displayed as below.

Error Messages
Display Error: Error trying to process Current operator <<Operator Name>>
Action that failed WizardScreenFlow In flow pzInstallerScreenFlow
For class PegaAccel-Management-UpdateManager-Installer At step ASSIGNMENT66
Details: Object key Read/write NoInput
Harness class Rule-HTML-Harness Frame name pyWorkPage
Error message Section 'WizardScreenFlow' execution error on page 'pyWorkPage' of class 'PegaAccel-Management-UpdateManager-Installer'. : Problem in JSP fragment
Steps to Reproduce
Navigate to Designer studio > System > Release > HotFix Manager > Install HotFix.
Root Cause
pzWizardScreenFlowBack when rule is failing to execute properly.
Resolution
Perform the following local-change steps:
1) Delete pzWizardScreenFlowBack When rule assembly cache using Lookup Virtual Table Cache Detail of Virtual Rule Table Cache Management Version 3.0 in System Management Application (SMA).
2) Reassemble the PegaRules 07.10 application using Designer Studio > System > Assembly > Static Assembler.

Published September 14, 2016 - Updated October 8, 2020
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