How To Fix LDAPMAP018 - Mapping &1 contains an empty value as an attribute

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 018

• Message text: Mapping &1 contains an empty value as an attribute

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LDAPMAP018 - Mapping &1 contains an empty value as an attribute ?

  The SAP error message LDAPMAP018 indicates that there is an issue with the LDAP mapping configuration in your SAP system. Specifically, it means that one of the mappings defined in the LDAP mapping configuration contains an empty value for an attribute, which is not allowed.
  Cause:
  The error typically arises from one of the following scenarios:
  
  Empty Attribute Mapping: An attribute in the LDAP mapping configuration is defined but does not have a corresponding value or is left empty.
  Incorrect Configuration: The mapping configuration may have been incorrectly set up, leading to missing values for required attributes.
  Data Issues: The source data from the LDAP directory may not contain the expected values for certain attributes.
  
  Solution:
  To resolve the LDAPMAP018 error, you can follow these steps:
  
  
  Check LDAP Mapping Configuration:
  
  Go to the transaction code for LDAP mapping configuration in your SAP system (usually LDAPMAP or similar).
  Review the mappings defined for the attributes and ensure that none of them are left empty. Each attribute should have a valid mapping.
  
  
  
  Validate Attribute Values:
  
  Ensure that the attributes being mapped from the LDAP directory actually contain values. You may need to check the LDAP directory to confirm that the expected attributes are populated.
  
  
  
  Modify the Mapping:
  
  If you find any empty mappings, either provide a valid value or remove the mapping if it is not necessary.
  Ensure that all required attributes are correctly mapped and have corresponding values.
  
  
  
  Test the Configuration:
  
  After making changes, test the LDAP mapping configuration to ensure that the error no longer occurs. You can do this by running a test import or synchronization.
  
  
  
  Consult Documentation:
  
  If you are unsure about the required attributes or the mapping process, refer to the SAP documentation or help resources related to LDAP integration.
  
  
  
  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 mapping issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to LDAP mapping for any known issues or additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  LDAP Directory Structure: Familiarize yourself with the structure of your LDAP directory to understand which attributes are available and how they should be mapped.
  
  By following these steps, you should be able to identify and resolve the cause of the LDAPMAP018 error in your SAP system.