Solutions by process Order-to-cash The O2C process is a critical business process that helps companies generate revenue, build customer relationships, and improve operational efficiency. Purchase-to-pay The purchasing chain involves many IT systems and applications, such as ERP and warehouse systems. It is when they interact with each other that the Purchase-to-pay chain becomes effective. HR – onboarding / offboarding Onboarding and offboarding of personnel is a central part of companies' HR processes and has great significance for both the employees' experience and the company's efficiency.