How To Fix /IAM/INTEGRATION019 - Unknown logical system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IAM/INTEGRATION -

• Message number: 019

• Message text: Unknown logical system &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.

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 /IAM/INTEGRATION019 - Unknown logical system &1 ?

  The SAP error message /IAM/INTEGRATION019 Unknown logical system &1 typically indicates that the system is trying to reference a logical system that is not recognized or does not exist in the SAP system configuration. This can occur in various scenarios, such as during data integration processes, when setting up system connections, or while executing certain transactions.
  Cause:
  
  Non-existent Logical System: The logical system name specified in the error message does not exist in the SAP system.
  Incorrect Configuration: The logical system may not be properly configured in the relevant settings, such as in the Logical System Configuration or in the RFC destination settings.
  Typographical Error: There may be a typo in the logical system name being referenced.
  Transport Issues: If the logical system was recently transported from another system, it may not have been properly set up in the target system.
  
  Solution:
  
  
  Check Logical System Configuration:
  
  Go to transaction SE03 or BD54 to check the list of logical systems configured in your SAP system.
  Ensure that the logical system mentioned in the error message exists in the list.
  
  
  
  Create or Correct Logical System:
  
  If the logical system does not exist, you may need to create it using transaction BD54.
  If it exists but is incorrectly configured, you may need to correct its settings.
  
  
  
  Verify RFC Destinations:
  
  Check the RFC destinations in transaction SM59 to ensure that the logical system is correctly referenced in the relevant RFC connections.
  
  
  
  Check for Typographical Errors:
  
  Review the configuration or the transaction where the error occurred to ensure that the logical system name is spelled correctly.
  
  
  
  Transport Requests:
  
  If the logical system was recently transported, ensure that all necessary transport requests have been imported correctly and that the logical system is set up in the target environment.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or notes related to the specific integration scenario you are working with, as there may be additional configuration steps required.
  
  
  
  Related Information:
  
  Logical Systems: Logical systems are used in SAP to identify different systems in a landscape, especially in scenarios involving data exchange or integration.
  Integration Scenarios: This error may arise in various integration scenarios, such as SAP Process Integration (PI), SAP Cloud Platform Integration (CPI), or when using IDocs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as SAP frequently updates their knowledge base with solutions for common problems.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.