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Code deployments and Open application functionality fails



After deploying a new code using an in-house tool that invokes the pxImportArchive JSR94 service, Pega temp and cache is cleared followed by a restart. Subsequent code deployments and Open application functionality fails.

Error Messages Invalid expression or reference: No suitable instance found [seeking]  @(Pega-RULES:Utilities).LengthOfPageList(ClipboardProperty) [candidate functions are] 
    at com.pega.pegarules.priv.FUAUtil.throwUnresolvedAssemblyError(
    at com.pegarules.generated.expressions.ra_action__pxactorscount__0268e1b260fc5d6fa92c75fa9441927a.perform(
    at com.pega.pegarules.session.internal.mgmt.Executable.doAction(

Steps to Reproduce

Run the Distribution Import Wizard and the import the errors.

Root Cause

A defect or configuration issue in the operating environment.
The pxactorscount declare expression was assembled incorrectly.


Perform the following local-change:

Reassemble the rule using Virtual Rule Table Cache management. When the declare expression is initiated the next time, it loads the correctly assembled record.

Published July 23, 2018 - Updated October 8, 2020

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