How To Fix SEFS_LDAP_MSG004 - No valid hexadecimal SID: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SEFS_LDAP_MSG -

• Message number: 004

• Message text: No valid hexadecimal SID: &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SEFS_LDAP_MSG004 - No valid hexadecimal SID: &1 ?

  The SAP error message SEFS_LDAP_MSG004 "No valid hexadecimal SID: &1" typically occurs in the context of SAP systems when there is an issue with the Security Identifier (SID) being used in LDAP (Lightweight Directory Access Protocol) configurations. This error indicates that the SID provided is not in a valid hexadecimal format, which is required for proper identification of users or groups in the system.
  Cause:
  
  Invalid SID Format: The SID provided in the configuration is not in the correct hexadecimal format. A valid SID should consist of hexadecimal characters (0-9, A-F).
  Configuration Errors: There may be a misconfiguration in the LDAP settings or in the user/group mapping.
  Data Corruption: The SID might have been corrupted or incorrectly entered in the system.
  Missing SID: The SID might not exist in the system or is not properly defined.
  
  Solution:
  
  Check SID Format: Verify that the SID you are using is in the correct hexadecimal format. It should look something like S-1-5-21-... where the numbers are in hexadecimal.
  Review LDAP Configuration: Go through the LDAP configuration settings in your SAP system. Ensure that all SIDs are correctly defined and that there are no typos or formatting issues.
  Update or Correct SID: If you find an invalid SID, update it with the correct value. You may need to consult your system administrator or refer to your organization's user management policies.
  Test Connectivity: After making changes, test the LDAP connection to ensure that the configuration is working as expected.
  Check User/Group Mapping: Ensure that the user and group mappings in the LDAP directory are correctly set up and that the SIDs correspond to valid entries.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to LDAP integration and SID issues. SAP frequently publishes notes that address specific error messages and provide guidance on resolving them.
  Documentation: Refer to the official SAP documentation for LDAP integration, which may provide additional insights into configuring SIDs and troubleshooting common issues.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the SEFS_LDAP_MSG004 error and ensure that your SAP system can properly interact with LDAP services.