How To Fix B1682 - The new logical system name & is assigned to the current client &

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 682

• Message text: The new logical system name & is assigned to the current client &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message B1682 - The new logical system name & is assigned to the current client & ?

  The SAP error message B1682 indicates that there is an issue with the logical system name assignment in the SAP system. This error typically occurs when you are trying to assign a new logical system name to a client that already has a logical system name assigned to it. 
  Cause:
  
  Existing Logical System: The client you are trying to assign a new logical system name to already has a logical system name assigned.
  Configuration Error: There may be a misconfiguration in the system settings or during the transport of configuration settings.
  Client Copy or Transport Issues: If a client copy or transport was performed, it may have retained the old logical system name.
  
  Solution:
  To resolve the B1682 error, you can follow these steps:
  
  
  Check Current Logical System:
  
  Go to transaction code SCC4 to check the logical system name assigned to the current client.
  If a logical system name is already assigned, you will need to either remove it or change it.
  
  
  
  Change or Remove Logical System:
  
  If you want to change the logical system name, you can do this in transaction BD54 (Maintain Logical System).
  If you want to remove the existing logical system name, you can do this in the same transaction or by using transaction SCC4 to modify the client settings.
  
  
  
  Assign New Logical System:
  
  After removing or changing the existing logical system, you can then assign the new logical system name using transaction BD54.
  
  
  
  Transport Requests:
  
  If this issue arose during a transport, ensure that the transport request is correctly configured and that the logical system names are consistent across the systems involved.
  
  
  
  Check for Dependencies:
  
  Ensure that there are no dependencies or configurations that rely on the old logical system name before making changes.
  
  
  
  Related Information:
  
  Logical System Names: Logical system names are used in SAP to identify different systems in a landscape (e.g., Development, Quality, Production).
  Client Settings: Each client in an SAP system can have its own logical system name, and these names are crucial for data transport and integration between systems.
  Transport Management System (TMS): Understanding how TMS works can help in managing logical system names and ensuring that they are correctly assigned during transports.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP Basis team or refer to SAP Notes for more specific guidance related to your system version.