Open the app Masterdata Navigator.

Navigate to the path Communication > AS2.

Select the entry Addresses.

Click + New.

In the new window Create New Masterdata, ensure that the following fields match the screenshot below:

• For Category select Communication.
• For Group select AS2.
• For Type select Address.

Click OK.

In the next window Address, ensure that the fields of the tab Settings are as follows:

• For Name enter "see:SEEBURGER".
• For AS2 ID: select SEEBURGER.
• For Address Usage: select Both.
  Note: Keep the default values for all other settings.

Check the box Active.

Switch to tab Security.

Uncheck the box Partner must sign messages, disabling this option.

Click Save.

Navigate to the path Communication > AS2 > Outbound Agreements.

Click + New.

In the new window Create New Masterdata, ensure that fields match the screenshot below:

• For Category select Communication.
• For Group select AS2.
• For Type select Outbound Agreement.

Click OK.

In the next window Outbound Agreement, ensure that the fields of the tab Settings are as follows:

• For Name in the section General, enter "see:SEEBURGER".
• For Partner in the section General, select see:SEEBURGER.
• For Identity in the section General, select see:SEEBURGER.
• For Signature Hash Algorithm in the section Message Handling, select <No signature>.
• For Data Encryption Algorithm in the section Message Handling, select <No encryption>.
• For Mode in the section MDN, select Synchronous MDN, unsigned.
  Note: Keep the default values for all other settings.

Switch to tab Access.

Set the URL to the URL where your AS2 listener is running.

Click Save.

Navigate to the path Communication > AS2 > Inbound Agreements.

Click + New.

In the new window Create New Masterdata, ensure that the following fields match the screenshot below:

• For Category select Communication.
• For Group select AS2.
• For Type select Inbound Agreement.

Click OK.

In the next window Inbound Agreement, ensure that the fields of the tab Settings are as follows:

• For Name enter see:SEEBURGER.
• For Partner select see:SEEBURGER.
• For Identity select see:SEEBURGER.
  Note: Keep the default values for all other settings.

Click Save.