How To Fix LDAPMAP016 - Mapping contains an empty value for the object class

SAP Error Message - Details

• Message type: E = Error

• Message class: LDAPMAP - Messages for Mapping and Mapping Maintenance

• Message number: 016

• Message text: Mapping contains an empty value for the object class

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LDAPMAP016 - Mapping contains an empty value for the object class ?

  The SAP error message LDAPMAP016 indicates that there is an issue with the LDAP mapping configuration in your SAP system. Specifically, it means that the mapping contains an empty value for an object class, which is not allowed. This can occur when the system is trying to map attributes from the LDAP directory to the SAP system, but one or more required values are missing.
  Cause:
  
  Missing Attribute Values: The LDAP mapping configuration may have been set up incorrectly, leading to one or more attributes being left empty.
  Incorrect Object Class: The object class defined in the mapping may not correspond to the actual object class in the LDAP directory.
  Configuration Errors: There may be errors in the configuration files or settings that define how the LDAP attributes are mapped to SAP attributes.
  
  Solution:
  
  
  Check LDAP Mapping Configuration:
  
  Go to the LDAP mapping configuration in your SAP system (usually found in transaction code LDAP or SU01 for user management).
  Verify that all required attributes for the object class are correctly defined and populated.
  
  
  
  Review Object Classes:
  
  Ensure that the object classes you are trying to map exist in the LDAP directory and that they are correctly referenced in the mapping configuration.
  Check if the object class has mandatory attributes that must be filled.
  
  
  
  Update Mapping:
  
  If you find any empty values in the mapping, update them with the correct values.
  Make sure that the mapping aligns with the schema of the LDAP directory.
  
  
  
  Test the Configuration:
  
  After making changes, test the LDAP connection and mapping to ensure that the error is resolved.
  You can use tools like ldapsearch to verify that the LDAP server is returning the expected values.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or the specific LDAP server documentation for guidance on the correct configuration and mapping practices.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be fixes related to LDAP integration.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to LDAP integration for any known issues or additional troubleshooting steps.
  LDAP Schema: Familiarize yourself with the LDAP schema being used, as it defines the object classes and attributes available for mapping.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the LDAPMAP016 error in your SAP system.