How To Fix /AIF/API_CUST170 - The user &1 for user-recipient assignment does not exist

/AIF/API_CUST170 - Overview

• Message type: E = Error

• Message class: /AIF/API_CUST -

• Message number: 170

• Message text: The user &1 for user-recipient assignment does not exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/API_CUST170 - The user &1 for user-recipient assignment does not exist ?

  The SAP error message /AIF/API_CUST170 The user &1 for user-recipient assignment does not exist typically occurs in the context of the Application Interface Framework (AIF) when there is an issue with user-recipient assignments. This error indicates that the system is trying to find a user that has not been defined or does not exist in the system.
  
  Cause:
  
  Non-existent User: The user specified in the error message (&1) does not exist in the SAP system.
  Incorrect User Assignment: The user might have been incorrectly assigned in the configuration settings for the AIF.
  User Deactivation: The user might have been deactivated or deleted from the system.
  Authorization Issues: The user may not have the necessary authorizations to be recognized in the context of the AIF.
  
  
  Solution:
  
  
  Check User Existence:
  
  Go to transaction SU01 (User Maintenance) and check if the user specified in the error message exists.
  If the user does not exist, you will need to create the user or