Symptoms
Provisioning of Basekit Web Builder application is failing with the error in PBA-E:
Service Creation Failed: Parallels Operations Automation error # == Error while calling pem.activateSubscription ==
error_code = 0
error_message = Instance of application with id 561 and version '1.1-5' can not be provided: Invalid value passed for setting 'Subdomain prefix': Domain Name is necesary..
Subscription #XXX does not exist..
Cause
Application settings related issue, in APP-META.xml it can be observed that the default value for Subdomain prefix setting is not set:
<setting type="string" id="domain_name" regex="[A-Za-z0-9\.-]*" installation-only="true" default-value=" ">
<name>Domain:</name>
...
<description>Subdomain prefix</description>
</setting>
Resolution
Set default value for Subdomain prefix manually in resource of class Application for Basekit Web Builder application in Service Director > Provisioning Manager > Resource Types