How To Fix LR678 - Local logical system not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: LR - CATS: Cross-Application Time Sheet

• Message number: 678

• Message text: Local logical system not defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LR678 - Local logical system not defined ?

  The SAP error message LR678, which states "Local logical system not defined," typically occurs when the system is unable to find a defined logical system for the current client. This can happen in various scenarios, particularly when working with ALE (Application Link Enabling) or IDoc (Intermediate Document) processing.
  Cause:
  
  Missing Logical System Definition: The logical system for the client is not defined in the system.
  Incorrect Configuration: The logical system may not be correctly configured in the relevant settings.
  Client-Specific Issues: The error may arise if the logical system is not assigned to the current client or if there are inconsistencies in the configuration.
  
  Solution:
  To resolve the LR678 error, follow these steps:
  
  
  Define the Logical System:
  
  Go to transaction code SCC4.
  Check if the logical system is defined for the client you are working in. If it is not defined, you will need to create it.
  Use transaction code BD54 to define the logical system. Make sure to assign a unique name that follows the naming conventions.
  
  
  
  Assign Logical System to Client:
  
  After defining the logical system, ensure that it is assigned to the correct client.
  You can do this in transaction code SCC4 by selecting the client and assigning the logical system.
  
  
  
  Check Configuration:
  
  Ensure that the logical system is correctly configured in the relevant ALE settings.
  Use transaction code SALE to access the ALE configuration and verify that the logical system is included in the necessary settings.
  
  
  
  Transport Requests:
  
  If you are working in a development environment and the logical system is defined in the production environment, ensure that the necessary transport requests have been moved to the development system.
  
  
  
  Restart the Process:
  
  After making the necessary changes, restart the process that triggered the error to see if the issue is resolved.
  
  
  
  Related Information:
  
  Logical Systems: Logical systems are used in SAP to identify different systems in a distributed environment. Each system should have a unique logical system name.
  ALE and IDocs: ALE is used for data distribution between SAP systems, and IDocs are the data containers used in this process.
  Transaction Codes:
  
  SCC4: Client Administration
  BD54: Maintain Logical System
  SALE: ALE Configuration
  
  
  
  If the issue persists after following these steps, it may be necessary to consult with your SAP Basis team or refer to SAP Notes for further troubleshooting.