Bean manager unable to locate Singleton EJB in EAP 7.2.0

Solution In Progress - Updated -

Issue

Bean manager is unable to locate Singleton EJB in EAP 7.2.0 this worked successfully when running EAP 6.4.z
On EAP 7.2.0 we have observe the following exception:

javax.ejb.EJBException: org.jboss.weld.exceptions.IllegalArgumentException: WELD-001456: Argument bean must not be null

BeanManager.getBeans(clazz) is returning null for the singleton ejb class.

Environment

EAP 7.2.0 with custom module to use BeanManager

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