Support Article
Saving a ruleset throws 'an operator does not exist' error
SA-14574
Summary
The error: "pyComponentInterfaceClass: "OperatorID" doesn't exist or is not a valid entry or this ruleset and its prerequisites" occurs when attempting to save a ruleset in Pega 7.1.7.
Error Messages
pyComponentInterfaceClass:OperatorIDXXXXX doesn't exist or is not a valid entry for this ruleset and its prerequisites
Steps to Reproduce
Save a ruleset version in chrome browser.Root Cause
A defect in Pegasystems’ code. The issue is specific to chrome browser.
Resolution
Perform the following local change:
Open URL in 'incognito mode' in chrome.
or
Use an alternative browser.
It is scheduled to be fixed in the Pega 7.1.10 release.
Published October 13, 2015 - Updated October 8, 2020
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