The message U00011174EETask '&01' (RunID '&02') aborted because max. parallel condition does not allow further execution shows up twice in the messages window. Once with a trailing "|".
Excerpt from the WP trace file:
20220324/075104.702 - STRT UCUMELD OPC: 00001 user-idnr=0001041091 client=00002 MSGNR=0000011174 MSG-INSERT='OBJECT_NAME|0008535033' quelle=0000000000 kategorie=0000000000 art=0000000000
20220324/075104.711 - STRT UCUMELD OPC: 00001 user-idnr=0001041091 client=00002 MSGNR=0000011174 MSG-INSERT='OBJECT_NAME|0008535033|' quelle=0000000000 kategorie=0000000000 art=0000000000
Release : 12.3.7
Component : AUTOMATION ENGINE
Defect.
Update to a fix version listed below or a newer version if available.
Article title: How to register to Broadcom Software Product updates and Critical Alerts
https://knowledge.broadcom.com/external/article?articleId=133819
Component: Automation Engine
Automation Engine TBA - TBA