z_external->which = Z_External_userFacets;
z_external->direct_reference = odr_oiddup(odr, oid);
z_external->indirect_reference = 0;
z_external->which = Z_External_userFacets;
z_external->direct_reference = odr_oiddup(odr, oid);
z_external->indirect_reference = 0;