How To Fix /AIF/API_CUST028 - Recipient &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/API_CUST -

• Message number: 028

• Message text: Recipient &1 already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/API_CUST028 - Recipient &1 already exists ?

  The SAP error message /AIF/API_CUST028 Recipient &1 already exists typically occurs in the context of the Application Interface Framework (AIF) when you are trying to create a new recipient (such as a communication partner or an interface recipient) that already exists in the system. This error indicates that the recipient identifier you are trying to use is already in use, which prevents the creation of a duplicate entry.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the recipient you are trying to create already exists in the AIF configuration.
  Incorrect Data Entry: There may be a mistake in the data entry, such as a typo in the recipient name or identifier.
  System Configuration: The system may have been configured to prevent duplicate entries for recipients.
  
  Solution:
  
  
  Check Existing Recipients: 
  
  Go to the AIF configuration or the relevant transaction where recipients are managed (e.g., transaction /AIF/RECIPIENT).
  Search for the recipient using the identifier you are trying to create. If it exists, you may need to use that existing recipient instead of creating a new one.
  
  
  
  Modify Existing Recipient: 
  
  If you need to change the details of the existing recipient, you can modify it instead of creating a new one.
  
  
  
  Use a Different Identifier: 
  
  If you need to create a new recipient, consider using a different identifier that does not conflict with existing entries.
  
  
  
  Review Configuration: 
  
  Ensure that the configuration settings for recipients allow for the intended operations. If necessary, consult with your SAP Basis or AIF administrator.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to AIF and recipient management for any specific guidelines or updates that may apply to your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /AIF/RECIPIENT for managing recipients.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional context.
  AIF Documentation: Review the official SAP AIF documentation for best practices on managing recipients and interfaces.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.