The larger the array size the more dramatic the affect. In some cases it can cause the Automation Engine (AE) to crash.
Environment
OS Version: N/A
Cause
Cause type: Defect Root Cause: The array was not correct if it contained a large number of entries (total size of entries including variable name > 65 KByte). In this case wrong variable names have been stored as well as it could cause WP crash.
Resolution
Update to a fix version listed below or a newer version if available.
Fix Status: Released
Fix Version(s): Automation.Engine 12.0.0 - Available Automation.Engine 11.2.3 - Available