CucsMoMoClassId is the numeric class-ID of the subordinate 'endpoint' class that this gmeta:Class registry entry maps to internally, linking the human-readable class metadata row to the compact numeric class identifiers UCS Manager actually uses on the wire between its management stack and endpoint agents (CIMC, IOM, adapter). This value has no operational meaning to an admin watching device health; it only matters when correlating a class definition to the raw class-ID values seen in internal logs or trace captures. For example, the computeBlade gmeta:Class entry's epClassId would match the numeric class code CIMC firmware uses when it reports blade inventory upstream.