How To Fix /AIF/RFC_TRANSFER018 - Logical system is empty in qRFC selection set &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/RFC_TRANSFER -

• Message number: 018

• Message text: Logical system is empty in qRFC selection set &1

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/RFC_TRANSFER018 - Logical system is empty in qRFC selection set &1 ?

  The SAP error message /AIF/RFC_TRANSFER018 Logical system is empty in qRFC selection set &1 typically occurs in the context of the Application Interface Framework (AIF) when there is an issue with the logical system configuration in the qRFC (queued Remote Function Call) processing.
  
  Cause:
  
  Missing Logical System Configuration: The logical system that is supposed to be used in the qRFC selection set is not defined or is empty. This can happen if the logical system is not properly configured in the system settings.
  Incorrect or Incomplete Data: The data being processed may not have the necessary logical system information, leading to this error.
  Transport Issues: If the configuration was recently transported from another system, the logical system might not have been included or set up correctly.
  
  
  Solution:
  
  
  Check Logical System Configuration:
  
  Go to transaction SPRO and navigate to the relevant configuration for logical systems.
  Ensure that the logical system is defined and correctly configured in the system.
  
  
  
  Review qRFC