Recent migration to IM 14.3 CPx and JBoss 7.2 - different errors are observed when utilizing Workpoint Designer for manipulating processes and jobs.
Examples for different errors:
IM 14.3 CPx on Wildfly 15.0.x / JBoss 7.2
Incorrect configuration in place
Follow https://techdocs.broadcom.com/us/en/symantec-security-software/identity-security/identity-manager/14-3/Release-Notes/Support-for-JBoss-EAP-7_2-and-WildFly-15_0_x.html and follow the steps under "Configure WorkPoint Administrative Tool on JBoss or WildFly"
init.sh and workpoint-client.properties require adjustments.