How To Fix SO864 - LDAP attribute 'Object class' cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 864

• Message text: LDAP attribute 'Object class' cannot be changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SO864 - LDAP attribute 'Object class' cannot be changed ?

  The SAP error message SO864 indicates that there is an issue with modifying the LDAP attribute 'Object class' for an object in the SAP system. This error typically arises when there is an attempt to change the object class of an LDAP entry, which is not allowed because the object class defines the schema and structure of the entry.
  Cause:
  
  Object Class Restrictions: In LDAP, the object class defines the attributes that an entry can have. Once an entry is created with a specific object class, it cannot be changed to a different object class. This is a fundamental rule of LDAP schema management.
  Incorrect Configuration: The error may also occur if there is a misconfiguration in the SAP system regarding how it interacts with the LDAP directory.
  Data Integrity: The system is designed to maintain data integrity, and changing the object class could lead to inconsistencies in the data model.
  
  Solution:
  
  Review the Object Class: Ensure that you are not trying to change the object class of an existing LDAP entry. If you need a different object class, you will need to create a new entry with the desired object class and migrate the attributes from the old entry to the new one.
  Check Configuration: Verify the configuration settings in SAP related to LDAP integration. Ensure that the mappings and settings are correctly defined.
  Use Correct Methods: If you need to modify attributes of an LDAP entry, ensure you are using the correct methods that do not involve changing the object class.
  Consult Documentation: Refer to SAP and LDAP documentation for best practices on managing LDAP entries and object classes.
  
  Related Information:
  
  LDAP Schema: Understanding the LDAP schema and how object classes work is crucial. Each object class has a set of required and optional attributes.
  SAP Notes: Check SAP Notes for any specific patches or updates related to LDAP integration that might address this issue.
  Error Logs: Review the error logs in SAP for more detailed information about the context in which the error occurred.
  Support: If the issue persists, consider reaching out to SAP support or your LDAP administrator for further assistance.
  
  By following these steps, you should be able to resolve the SO864 error and ensure proper management of LDAP entries within your SAP system.