How To Fix PLMN_BO005 - Link ID &1 is already used in network &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PLMN_BO - Message class for PLMN_BO

• Message number: 005

• Message text: Link ID &1 is already used in network &2

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 PLMN_BO005 - Link ID &1 is already used in network &2 ?

  The SAP error message PLMN_BO005, which states "Link ID &1 is already used in network &2," typically occurs in the context of network configuration or management within SAP systems, particularly in modules related to telecommunications or network management.
  Cause:
  This error indicates that the Link ID you are trying to use (denoted as &1) is already assigned to another network (denoted as &2). This can happen due to:
  
  Duplicate Entry: The Link ID has already been assigned to a different network configuration, and SAP does not allow duplicate Link IDs within the same context.
  Data Migration Issues: If data has been migrated from another system or if there have been manual entries, it is possible that duplicates were created inadvertently.
  Configuration Errors: Incorrect configuration settings or processes that do not check for existing Link IDs before creating new ones.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Link IDs: Review the existing Link IDs in the network configuration to identify where the conflict is occurring. You can do this by navigating to the relevant configuration area in SAP and searching for the Link ID in question.
  
  
  Modify or Delete Duplicate Entry: If you find that the Link ID is indeed already in use, you can either:
  
  Modify the existing entry to use a different Link ID.
  Delete the existing entry if it is no longer needed (ensure that this does not affect other configurations).
  
  
  
  Create a New Link ID: If the Link ID is essential for your configuration, consider creating a new Link ID that does not conflict with existing ones.
  
  
  Consult Documentation: Refer to SAP documentation or help resources specific to the module you are working with for additional guidance on managing Link IDs.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal IT support team for assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to network configuration (e.g., transaction codes for network management) to navigate the system more effectively.
  User Permissions: Ensure that you have the necessary permissions to view and modify network configurations, as lack of permissions can sometimes lead to confusion regarding existing entries.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.