REFERENCE(I_CLUST_ID) TYPE RSDMEC_CLUST_ID
REFERENCE(E_SECOND_BEST) TYPE RSDMEC_CLUST_ID
REFERENCE(E_CLUST_ID) TYPE RSDMEC_CLUST_ID
REFERENCE(I_CLUSTER_ID) TYPE RSDMEC_CLUST_ID
REFERENCE(I_SECOND_BEST) TYPE RSDMEC_CLUST_ID