KB-1704 Send message event stops working after increasing the number of execution and analytics engines

This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.

Symptoms

The Send Message Event stops working after increasing the number of execution and analytics engines.

The following type of error is observed in the db_PX*.log located in <APPIAN_HOME>/logs/:

[PX201] {pe0.kdb ,138329} (Default) ERROR .a.noa "Activity ****: 'Send Message', Process ****: 'Process Name', " "type"

Cause

This issue has been addressed via AN-113146 in the following Appian hotfixes/versions:

Action

Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian. 

Affected Versions

This article applies to Appian 18.2 and 18.3.

Last Reviewed: September 2018

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