Support Article
Error occurs on launching a screen
SA-67901
Summary
Error occurs on launching a screen.
Error Messages
Section 'PerformNew' execution error on page 'pyWorkPage' of class 'some-class'. : Component stack mismatch {"automationId":" data-test-id='201802210547050724238'
someOperator- Problem appending stream null
com.pega.pegarules.pub.PRRuntimeException: Section 'SomeSection' execution error on page '' of class 'some-class-structure'. : The reference true) is not valid. Reason: invalid property name: 'true)'
Steps to Reproduce
- Create a control
- Configure the Required Expression as SomeWhen1 || SomeWhen2 ||(SomeWhen3 && .booleanProp = true)
Root Cause
A software use or operation error. User configured the Required Expression manually without using a wizard which is not validated by the product.
Resolution
Perform the following local-change:
Recompose the Required Expression as below:
SomeWhen1 || SomeWhen2 || SomeWhen4 (SomeWhen4 When rule is configured to validate SomeWhen3 && .booleanProp = true).
Published January 17, 2019 - Updated December 2, 2021
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