ʻO ka manaʻo e pili ana i ka waihona SAP kamepiula kamepiula. Ke hoʻokō nuiʻia kēia polokalamu,ʻoi aku ka pinepine o ke kumu o nāʻoihana nui,ʻoiai he nui nāʻelele o nāʻoihana hana nui i kūʻaiʻia. Ua nānāʻia ka huakaʻi mai ka hoʻomakaʻana o 2000s, a ma mua o kēlā, aʻo nā huahana o nā huahana a me nā huahana likeʻole i makemakeʻia. I kēia lā, * sal * i hoʻohanaʻia e nā mea nunui o ka mākeke honua, no ka mea e hāʻawi ka polokalamu i kahi ākea ākea no nā manawa kūpono.