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Self-looping FlowAction not saving on AssignmentService shape



A previous PRPC version a configuration's “Assignment Service” shape is the first shape after the “Start” shape and also a self-looping connector is added to the “Assignment Service”.

After having migrated to Pega 7.1.8, the same flow is generating a Java exception:

Error Messages

Java generation failed; see log for details

Steps to Reproduce

  1. Create a Flow on Pega 7.1.8
  2. Add “Start” shape
  3. Add “Assignment Service” shape
  4. Add self-looping “Connector” shape
  5. Save the rule, error generated 

Root Cause

A defect in Pegasystems’ code or rules  The log is providing the following details:

2015-11-03 15:29:53,092 [] [TABTHREAD5] [] (      internal.mgmt.Executable) ERROR  - FirstUseAssemblerException FUACache-FailAssembly      [this:is:not:a:classname]       produced no java source
From: (H51E571C5FBCB5AD8DF6D5FB0A2F9598B)
        at com.pega.pegarules.generation.internal.cache.AssemblerFunctions.assembleRule(
        at com.pega.pegarules.generation.internal.vtable.asm.VirtualTableAssemblyHandler$
        at com.pega.pegarules.generation.internal.vtable.asm.VirtualTableAssemblyHandler$

This issue is coming from the code on Rule-Utility-Function called “pzGetDisplayableIncomingShapeIDs


Apply HFIX-24894


Published January 31, 2016 - Updated October 8, 2020

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