How To Fix SO774 - One LDAP service parameter is syntactically invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 774

• Message text: One LDAP service parameter is syntactically invalid

Self-Explanatory Message

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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 SO774 - One LDAP service parameter is syntactically invalid ?

  The SAP error message SO774 indicates that there is a syntactical issue with one of the LDAP (Lightweight Directory Access Protocol) service parameters in your SAP system configuration. This error typically arises when the parameters defined for LDAP integration are not formatted correctly or contain invalid characters.
  Cause:
  
  Invalid Syntax: One or more parameters in the LDAP configuration may have incorrect syntax. This could include missing quotes, incorrect delimiters, or unsupported characters.
  Configuration Errors: The LDAP server settings, such as the host, port, or base DN, may be incorrectly specified.
  Parameter Mismatch: The parameters defined in the SAP system may not match the expected values or formats required by the LDAP server.
  
  Solution:
  To resolve the SO774 error, follow these steps:
  
  
  Check LDAP Configuration:
  
  Go to transaction code SO20 (or SO21 for LDAP settings) in your SAP system.
  Review the LDAP service parameters and ensure that they are correctly defined.
  Pay special attention to the syntax of each parameter, ensuring that they conform to the expected format.
  
  
  
  Validate Parameters:
  
  Ensure that all required parameters are present and correctly formatted. Common parameters include:
  
  Hostname or IP address of the LDAP server
  Port number (usually 389 for LDAP or 636 for LDAPS)
  Base DN (Distinguished Name)
  Bind DN and password (if required)
  
  
  Check for any typos or incorrect characters.
  
  
  
  Test Connection:
  
  Use the LDAP test functionality (if available) to verify that the connection to the LDAP server can be established with the current parameters.
  This can often be done through the same transaction or through a dedicated LDAP testing tool.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for LDAP integration to ensure that you are using the correct parameters and formats.
  Check for any specific requirements or examples provided by SAP.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error or provide additional guidance on LDAP configuration.
  
  
  
  Restart Services:
  
  After making changes, restart the relevant services or the entire SAP system to ensure that the new configuration is loaded.
  
  
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for LDAP integration for detailed guidelines on configuration.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with details of your configuration and the error message.
  
  By carefully reviewing and correcting the LDAP service parameters, you should be able to resolve the SO774 error and successfully integrate your SAP system with the LDAP service.