How To Fix CLB2130 - Duplicate entry for tunnel service '&1' '&2' '&3' - data not saved

SAP Error Message - Details

• Message type: E = Error

• Message class: CLB2 - SAIL: Common messages

• Message number: 130

• Message text: Duplicate entry for tunnel service '&1' '&2' '&3' - data not saved

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CLB2130 - Duplicate entry for tunnel service '&1' '&2' '&3' - data not saved ?

  The SAP error message CLB2130 indicates that there is a duplicate entry for a tunnel service in the system. This typically occurs when you are trying to create or save a new entry for a tunnel service that already exists in the system with the same identifiers.
  Cause:
  The error is caused by attempting to create a new tunnel service entry that has the same key attributes (usually a combination of service name, service type, and possibly other identifiers) as an existing entry. This can happen due to:
  
  Data Entry Error: The user may have inadvertently entered the same details as an existing service.
  System Configuration: There may be a misconfiguration in the system that allows duplicate entries to be attempted.
  Data Migration Issues: If data was migrated from another system, duplicates may have been introduced.
  
  Solution:
  To resolve the CLB2130 error, you can take the following steps:
  
  
  Check Existing Entries: 
  
  Go to the relevant transaction or table where tunnel services are maintained (e.g., transaction code related to tunnel service management).
  Search for existing entries using the identifiers mentioned in the error message (&1, &2, &3).
  
  
  
  Modify or Delete Duplicates:
  
  If you find an existing entry that matches the one you are trying to create, you can either modify it if changes are needed or delete it if it is no longer required.
  Ensure that the new entry you are trying to create has unique identifiers.
  
  
  
  Review Configuration:
  
  Check the configuration settings for tunnel services to ensure that there are no settings that might allow duplicates to be created inadvertently.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to tunnel services for any specific guidelines or known issues that might relate to this error.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the transaction codes related to tunnel service management in your SAP system.
  SAP Notes: Search for SAP Notes that might address this specific error or provide additional troubleshooting steps.
  System Logs: Check system logs for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the duplicate entry error and take appropriate action to resolve it.