The bus location for the disk at (%BusType;, %Bus;, %Lun;) is not valid on host %VMHostName; for one of the following reasons: ...

The bus location for the disk at (%BusType;, %Bus;, %Lun;) is not valid on host %VMHostName; for one of the following reasons:
1. The Bus exceeds the maximum number of SCSI adapters(%MaxBusCount;) supported by the virtualization software on host. 
2. The LUN exceeds the maximum number allowed (%MaxLunCount;) by the virtualization software on host.