How To Fix /AIF/API_CUST026 - No recipients found for namespace &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/API_CUST -

• Message number: 026

• Message text: No recipients found for namespace &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/API_CUST026 - No recipients found for namespace &1 ?

  The SAP error message /AIF/API_CUST026 No recipients found for namespace &1 typically occurs in the context of the SAP Application Interface Framework (AIF). This error indicates that the system could not find any configured recipients for the specified namespace in the AIF configuration. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Configuration: The namespace specified in the error message does not have any recipients configured in the AIF settings.
  Incorrect Namespace: The namespace provided might be incorrect or misspelled.
  Inactive or Deleted Recipients: The recipients that were previously configured might have been deleted or deactivated.
  Transport Issues: If the configuration was recently transported from another system, it might not have been properly set up in the target system.
  
  Solution:
  
  
  Check Namespace Configuration:
  
  Go to the AIF configuration transaction (usually AIF or SPRO).
  Navigate to the relevant settings for the namespace in question.
  Ensure that there are recipients configured for that namespace.
  
  
  
  Add Recipients:
  
  If no recipients are found, you will need to create new recipients for the specified namespace.
  Define the necessary parameters for the recipient, such as the communication channel, endpoint, etc.
  
  
  
  Verify Namespace:
  
  Double-check the namespace being used in the process that triggered the error. Ensure it matches the configured namespaces in AIF.
  
  
  
  Check for Deactivated Recipients:
  
  Review the list of recipients to see if any are inactive. If so, you may need to activate them or create new ones.
  
  
  
  Transport Configuration:
  
  If the configuration was transported, ensure that all necessary objects and settings were included in the transport request.
  Check if the transport was successful and if any errors occurred during the transport process.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to AIF for any specific guidelines or troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  AIF Documentation: Review the official SAP documentation for the Application Interface Framework for detailed information on configuration and error handling.
  Community Forums: Consider searching or posting in SAP community forums or SAP support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.