# Connect to SAP RFC
The SAP RFC connector runs in all SAP systems even when a firewall is in use. You can either deploy an on-prem agent within the same subnet domain as SAP to ensure seamless connectivity regardless of firewall configurations or use a SAP Router string in the connection property to route the call through a SAP router in case an on-prem agent is on a different domain subnet.
# Configuration setup for RFC communication with SAP
Connecting the SAP RFC connector to Workato for IDocs is a multi-step process. To configure the connection, complete these phases in the following order:
- Create RFC destination for Workato in SAP
- Create a Workato integration user in SAP
- Configure the Workato OPA
- Configure the Workato SAP connector
- Optional: Configure IDocs to/from Workato in SAP
# Troubleshooting
If you encounter error at any step, review our troubleshooting guide.
Last updated: 7/8/2024, 2:16:42 PM