How To Fix SEFS_LDAP_MSG021 - Connector ID could not be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: SEFS_LDAP_MSG -

• Message number: 021

• Message text: Connector ID could not be determined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SEFS_LDAP_MSG021 - Connector ID could not be determined ?

  The SAP error message SEFS_LDAP_MSG021 indicates that the system is unable to determine the Connector ID for the LDAP (Lightweight Directory Access Protocol) configuration. This error typically arises in scenarios where SAP systems are integrated with LDAP for user authentication or directory services.
  Causes:
  
  Incorrect Configuration: The LDAP connector may not be properly configured in the SAP system. This includes missing or incorrect parameters in the LDAP settings.
  Missing Connector ID: The Connector ID that links the SAP system to the LDAP server may not be defined or may have been deleted.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the LDAP server.
  Authorization Issues: The user or service account used to connect to the LDAP server may not have the necessary permissions.
  Version Mismatch: There could be compatibility issues between the SAP system and the LDAP server version.
  
  Solutions:
  
  
  Check LDAP Configuration:
  
  Go to transaction LDAP in SAP and verify the LDAP configuration settings.
  Ensure that the Connector ID is correctly defined and that all required parameters (like server address, port, and base DN) are set correctly.
  
  
  
  Define Connector ID:
  
  If the Connector ID is missing, you may need to create a new one. This can typically be done in the LDAP configuration settings within the SAP system.
  
  
  
  Test Connectivity:
  
  Use tools like ping or telnet to check if the SAP system can reach the LDAP server.
  Ensure that the firewall settings allow traffic between the SAP system and the LDAP server.
  
  
  
  Check User Permissions:
  
  Verify that the user account used for the LDAP connection has the necessary permissions to access the LDAP directory.
  
  
  
  Review Logs:
  
  Check the SAP system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to the SAP Help Portal or relevant SAP Notes for specific guidance on configuring LDAP connections and troubleshooting related issues.
  
  
  
  Update SAP System:
  
  If there are known bugs or issues with the current version of your SAP system, consider applying the latest patches or updates.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation regarding LDAP integration and configuration for your specific SAP version.
  
  By following these steps, you should be able to identify the root cause of the SEFS_LDAP_MSG021 error and implement a solution to resolve it.