Whenever running a 'Discovery Devices' from within the Site Recovery UI, the following SRA specific error is thrown:
A general system error occurred: N2Dr3Xml20XmlValidateExceptionE element 'Identity' is not allowed for content model '(((Eui64,Nguid)|Wwn|NfsName|Lun+|Eui64|Nguid|Uuid))' (87)
Site Recovery Manager 8.6
Site Recovery Manager 8.7
Site Recovery Manager 8.8
VMware Live Site Recovery 9.0+
This error indicates that there is a special character or value associated with an Array Based replicated LUN
Open a case with the vendor specific Storage Replicator Adapter support team for continued traction