Buffering in CDS View
Like Data Base tables, CDS views can also be buffering enabled with different buffering type set based on the below annotations.
@AbapCatalog.buffering.status – #ACTIVE , #NOT_ALLOWED, #SWITCHED_OFF
@AbapCatalog.buffering.type- #FULL , #GENERIC , #NONE , #SINGLE
@AbapCatalog.buffering.numberOfKeyFields – Relevant if the buffering type is set as GENERIC.
Below CDS view id buffering Active with Full buffer.
SAPCODES 