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Create Communication System to Connect to SAP BTP, ABAP Environment.

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Create Communication System to Connect to SAP BTP, ABAP Environment.
Details

Create Communication System to Connect to SAP BTP, ABAP Environment.

Requires Customer/Partner License
Merve Temel
June 11, 2021
Created by
July 23, 2019
Create a communication system on S/4HANA Cloud to connect to SAP BTP, ABAP Environment.

You will learn

  • How to download trust certificate for SAP S/4HANA Cloud connection
  • How to create business roles
  • How to create communication arrangement in SAP S/4HANA Cloud
  • How to create communication system in SAP S/4HANA Cloud
  • How to create inbound and outbound communication user
  • How to deactivate outbound services
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Prerequisites


Step 1: Download trust
  1. Open SAP BTP cockpit and select your global account.

    Download trust

  2. Select your global account.

    Download trust

  3. Click Subaccounts.

    Download trust

  4. Select your subaccount.

    Download trust

  5. On your left menu select Destinations under Connectivity and click Download Trust.

    Download trust

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Step 2: Create role for communication management in SAP S/4HANA Cloud
  1. Open SAP S/4HANA Cloud system as an administrator.

    Create role for communication management

  2. Go to Identity and Access Management and select the Maintain Business Roles tile.

    Create role for communication management

  3. Click New to create a new business role.

    Create role for communication management

  4. Define your business role and your business role ID and click Create.

    Create role for communication management

  5. Select Assigned Business Catalogs tab and click Add.

    Create role for communication management

  6. Search SAP_CORE_BC_COM, select it, apply the change and click OK.

    Create role for communication management

  7. Save your changes.

    Create role for communication management

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Step 3: Create communication arrangement in SAP S/4HANA Cloud
  1. Go to Communication Management and select the Communication Arrangements tile.

    Create communication arrangement

  2. Click New to add a new communication arrangement.

    Create communication arrangement

  3. Select SAP_COM_0008 as scenario and give your arrangement a name.
    SAP _COM_0008 as the communication scenario is needed to set up the communication with the business partner.

    Click Create.

    Create role for communication management

  4. As a result you get following display. Click Create.

    Create role for communication management

  5. Click New to create a new communication system.

    Create role for communication management

  6. Enter system ID and name. Click Create.

    Create role for communication management

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Step 4: Copy URL
  1. Open SAP BTP cockpit, navigate to your subaccount. On the left menu select Instances and Subscriptions under Services. Click Instances, select your ABAP instance and click on it. Now scroll to Service Keys on the right side, select the menu and click View.

    Create communication system
  2. Copy the URL without the https:// for later use.

    Create communication system
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Step 5: Create communication system
  1. Switch to your SAP S/4HANA Cloud system, open your communication system, paste the URL as your host name. Enter DUMMY as logical system and business system. Don’ t click save yet.

    Create communication system

  2. Set OAuth 2.0 Identity Provider area ON. Upload the certificate you downloaded in step 1.5 from your SAP BTP cockpit. Copy the common name (the string after CN=) from the signing certificate subject or the signing certificate issuer and paste it into the OAuth 2.0 SAML Issuer field.

    Don’t save yet.

    Create communication system

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Step 6: Create inbound and outbound communication user
  1. Choose + in the inbound communication area to add a new communication user for inbound communication in SAP S/4HANA Cloud.

    Create inbound and outbound communication user

  2. Choose New User.

    Create inbound and outbound communication user

  3. Enter your communication system name as user name and description. Click Propose Password to generate a password and
    Click Create.

    Create inbound and outbound communication user

  4. Click OK.

    Create inbound and outbound communication user

  5. Choose + in the outbound communication user area to create a outbound communication user.

    Create inbound and outbound communication user

  6. Select SSL Client Certificate as authentication method and Client Default as client certificate. Click Create.

    Create inbound and outbound communication user

  7. Choose Save to save your communication system.

    Create inbound and outbound communication user

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Step 7: Test yourself
Where can you add your host name?
×

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