In the field of Purchases, the main advantage of a specialized digital solution compared to a Erp is its simplicity and comfort of use, according to the mini-survey carried out at the end of March 2021 via the accounts Twitter And Linkedin Acxias. Quoted by one-third of respondents (32.1%), theseErgonomics outpace functional depth (28.6%) and the wide range of opportunities for collaboration with suppliers (25%). In addition to integrating a decision-making layer (expense analysis, performance measurement, etc.) and better covering the consultation-contracting process, a digital purchasing solution offers in particular better features to optimize the transactional component of indirect purchases, especially through electronic catalogs. The fourth of the responses proposed in the mini-survey, the reduction of management expenses, linked to the rate model, totals 14.3% of citations.