SAP S/4HANA Communication Setup

Configure communication arrangements for TaprNext integration.

Step 1: Create communication user

1. Open SAP Fiori Launchpad
2. Go to Maintain Communication Users
3. Click New
4. Enter the following details:
   • User Name: TAPRNEXT_API
   • Description: TaprNext Integration
   • Authentication Method: Select “User ID and Password”
   • Password: Set a secure password

Step 2: Create communication system

1. Go to Maintain Communication Systems
2. Click New
3. Configure the system:
   • System ID: TAPRNEXT
   • System Name: TaprNext Cloud
   • Host Name: your-instance.tapr.ch
   • Port: 443

Step 3: Create communication arrangement

1. Navigate to Maintain Communication Arrangements
2. Click New
3. Select scenario: SAP_COM_0057 (Supplier Invoice)
4. Configure settings:
   • Communication System: TAPRNEXT
   • Communication User: TAPRNEXT_API
   • Inbound Communication: Enable “Supplier Invoice - Create” and “Supplier Invoice - Read”
   • Authentication: OAuth 2.0

Step 4: Note OAuth credentials

After saving, record the OAuth client details:

• Token Endpoint: https://your-s4.com/sap/bc/sec/oauth2/token
• Client ID: (generated)
• Client Secret: (generated)

Next steps

Proceed to configure the connection.