JCP Rest generates force traces with U00045014 Unable to find any longest path for the given graph

Products

• CA Automic Workload Automation - Automation Engine

Issue/Introduction

JCP Rest generates force traces when opening a For Each Workflow "Workflow Monitor"

On the JCP Rest log:

20240531/150352.014 - 53     U00045098 Method 'GET', URL: 'https://hostname:port/ae/api/v1/client_number/executions/runid/ert'
20240531/150352.014 - 53     U00045014 Exception 'java.lang.IllegalArgumentException: "Unable to find any longest path for the given graph."' at 'com.automic.ert.model.service.ErtEstimationCalculator.addLongestPathVertexKeysToResult():114'.
20240531/150352.029 - 53     U00003620 Routine 'com.automic.rest.provider.BaseExceptionMapper' forces trace because of error.
20240531/150352.029 - 53     U00003450 The TRACE file was opened with the switches '0000000000000000'.
20240531/150352.441 - 53     U00003449 Output to the TRACE file is finished.
20240531/150352.472 - 53     U00045099 The server replied with following status: '500'

This only occurs on AE 21.0.10 or 24.1.0 and superior, it does not occur on 21.0.9 or inferior.

Environment

Automation Engine 21.0.10 or superior and 24.1.0 and superior.

Cause

Defect

Resolution

Update to a fix version listed below or a newer version if available.

Fix version:
Component(s): Automation Engine
Will be fixed in Automation.Engine 21.0.13 - Planned release end December 2024
Will be fixed in Automation.Engine 24.4.0 - Planned release March 2025

Additional Information

Defect ID: DE126819

Public Description: A problem has been solved where JCP REST forces trace when the longest path for given graph could not be found.