Jurisprudence has agreed that it is a legal relationship between two persons, one being the creditor and the other the debtor.Accordingly, an obligation can be: - Positive: Where the debtor performs a specific act or provides a certain thing for the benefit of the creditor.Therefore, an obligation is a relationship that involves two parties: one being the creditor (referred to as the positive party) and the other being the debtor (referred to as the negative party).