How To Fix OL810 - Logical system '&' is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 810

• Message text: Logical system '&' is not defined

What causes this issue?

The system tried to determine the logical system. It was found that it
is not maintained for the current client.

How to fix this error?

Report this error to your system administrator. He/she should maintain
table T000 using transaction SM31 and maintain the logical system for
the current client in the detail screen. Documentation of the
logical system can also be found there.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OL810 - Logical system '&' is not defined ?

  The SAP error message OL810 indicates that a logical system is not defined in the system. This typically occurs when you are trying to perform a task that requires a logical system to be defined, such as data transfer or integration between different SAP systems or between SAP and non-SAP systems.
  Cause:
  
  Logical System Not Defined: The logical system you are trying to use has not been defined in the SAP system.
  Incorrect Configuration: The configuration for the logical system may be incorrect or incomplete.
  Transport Requests: If you are working with transport requests, the logical system may not be set up correctly in the target system.
  Client Settings: The client you are working in may not have the logical system assigned.
  
  Solution:
  To resolve the OL810 error, follow these steps:
  
  
  Define the Logical System:
  
  Go to transaction code SALE (or SPRO for configuration).
  Navigate to SAP Customizing Implementation Guide > Cross-Application Components > General Settings > Logical Systems > Define Logical System.
  Create a new logical system or check if the existing one is correctly defined.
  
  
  
  Assign Logical System to Client:
  
  In the same area, navigate to Assign Logical System to Client.
  Ensure that the logical system is assigned to the correct client.
  
  
  
  Check Transport Routes:
  
  If you are working with transport requests, ensure that the logical system is included in the transport routes.
  Go to transaction code STMS and check the transport routes.
  
  
  
  Check RFC Connections:
  
  If the logical system is used for RFC connections, ensure that the RFC destination is correctly configured.
  Use transaction code SM59 to check the RFC connections.
  
  
  
  Verify Configuration:
  
  Ensure that all necessary configurations related to the logical system are complete and correct.
  
  
  
  Restart the Process:
  
  After making the necessary changes, restart the process that triggered the error to see if it resolves the issue.
  
  
  
  Related Information:
  
  Logical System Naming Convention: Logical systems typically follow a naming convention that includes the client number and system name (e.g., CLNT100_SAP_SYSTEM).
  Transport Management System (TMS): Understanding how TMS works can help in managing logical systems and transport routes effectively.
  Documentation: Refer to SAP Help documentation for more detailed information on logical systems and their configuration.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis team or consulting SAP support for further assistance.