Created By Column in Exchange Rate History Displays Technical User ID starting with underscore

[SAPSupport]

The Created By column in the Exchange Rate History displays the User ID as Technical User (_XYZ).

Note: _XYZ is the Technical User ID.

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[SAPSupport · Accepted solution]

You have created a Communication Arrangement for a web service ManageExchangeRateIn and it is assigned to a technical user _XYZ.

The system creates a technical user whenever a communication arrangement is created. The users starting with underscore are for customer communication purposes (B2B / A2X / OData). 

This can be verified by following the below steps:

• Go to the Application and User Management work center
• Go to the Communication Arrangements view.
• Search for the Communication Scenario related to Exchange Rates and click Edit.
• Navigate to the Technical Data tab to find the User ID.