Does it work with SAP S/4HANA?

Not yet for documents: an S/4HANA connection can be tested, but invoices and payments sync with SAP Business One only.

Can bills wait for approval in SAP?

Yes. Fuel buyers can have Demurly save A/P invoices as drafts for approval.

SAP Business One integration

Approved demurrage charges become SAP Business One A/R invoices for carriers and A/P invoices (or drafts) for fuel buyers, with payments both ways.

Pro for carriers ($199 a month); free for fuel buyers

Each approved charge becomes an A/R invoice for the business partner, with the item code you choose.
Incoming payments are recorded both ways.

Each approved charge becomes an A/P invoice, or a draft for your approval in SAP, against the supplier you map.
Outgoing payments are recorded both ways.

1An admin connects SAP Business One (Service Layer) under Settings > Integrations, with your server's address and an SAP user.
2Demurly only calls the server you give it, and tests the connection when you save.

SAP S/4HANA: Demurly can check a connection, but doesn't create documents there yet.

Does it work with SAP S/4HANA?: Not yet for documents: an S/4HANA connection can be tested, but invoices and payments sync with SAP Business One only.
Can bills wait for approval in SAP?: Yes. Fuel buyers can have Demurly save A/P invoices as drafts for approval.

QuickBooks Online

Invoices for carriers, bills for fuel buyers, payments both ways.

NetSuite

Invoices for carriers, vendor bills for fuel buyers, payments both ways.

PDI Enterprise

Import files for approved charges, and payment registers back.

EDI

214s open and close waits; 210s go out for approved charges.

API and webhooks

REST API, signed webhooks, test mode and an MCP server.