The EAP XP4 documentation for OpenShift references EAP XP3 image streams and templates at https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.4/html-single/using_jboss_eap_xp_4.0.0/index#importing-the-latest-openshift-image-streams-and-templates-for-jboss-eap-xp_default

The changes to apply are:

• https://raw.githubusercontent.com/jboss-container-images/jboss-eap-openshift-templates/eap-xp4/eap-xp4-openjdk11-image-stream.json (instead of https://raw.githubusercontent.com/jboss-container-images/jboss-eap-openshift-templates/eap-xp3/jboss-eap-xp3-openjdk11-openshift.json)
• jboss-eap-xp3-openjdk11-openshift -> jboss-eap-xp4-openjdk11-openshift
• jboss-eap-xp3-openjdk11-runtime-openshift -> jboss-eap-xp4-openjdk11-runtime-openshift
• https://raw.githubusercontent.com/jboss-container-images/jboss-eap-openshift-templates/eap-xp4/templates/eap-xp4-basic-s2i.json (instead of https://raw.githubusercontent.com/jboss-container-images/jboss-eap-openshift-templates/eap-xp3/templates/eap-xp3-basic-s2i.json)
• `oc expose service/eap-xp4-basic-app --port=8080` instead of `oc expose service/eap-xp3-basic-app --port=8080`
• `oc scale deploymentconfig/eap-xp4-basic-app --replicas=3` instead of `oc scale deploymentconfig/eap-xp3-basic-app --replicas=3`