Support could be faster for critical issues with SAP Ariba Procurement. When patching happens and new releases come out, it can be hit and miss, though mostly it remains reliable. The on-time response is 99.9999%, but the main issue over the years has been with releases and patching. The initial setup of SAP Ariba Procurement is not straightforward. We have been trying to set it up for two and a half years for the council I work with. The personal account login is ready-made and allows landing page adjustments, but the overall software implementation can take forever and requires multiple teams to work on it.