📎 To attach documents in your SAP transactions you have to enable the documents filing in SAP.
💎 You are looking for the most secure, reliable and profitable option.
✔️ The standard SAP option is SAP Content Server.
💸 SAP Content Server needs to be installed on a server, with its corresponding consumption of resources, operative system, storage, maintenance, backups…
📃 You will need one 1 request from SAP Content Server for production, and at least other one for development/quality (2+ servers).