In the Post-Condition of a Job in AWI is in addition to the Standard Text (Blocked because of Postconditions) also a number present and only this number (##38239) is shown in the Details as Status Text if the job within the JOBP has an Error:
The issue occurs with objects which were migrated from an older version and were initially created within the deprecated Java-UserInterface.
With new created objects the number is not present.
Upgrade to the fix version below or a higher one.
Automation.Engine 12.1.3 - Available
Automation.Engine 12.2.1 - Available