How To Fix LDAPMAP027 - Mapping &1 contains unequal number of fields and attributes

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 027

• Message text: Mapping &1 contains unequal number of fields and attributes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LDAPMAP027 - Mapping &1 contains unequal number of fields and attributes ?

  The SAP error message LDAPMAP027 indicates that there is a mismatch between the number of fields defined in a mapping and the number of attributes in the corresponding LDAP (Lightweight Directory Access Protocol) entry. This error typically occurs when configuring LDAP integration with SAP systems, particularly when mapping user attributes from LDAP to SAP user profiles.
  Cause:
  The error is caused by one of the following issues:
  
  Mismatch in Field Count: The number of fields specified in the mapping configuration does not match the number of attributes defined in the LDAP schema.
  Incorrect Mapping Configuration: The mapping configuration may have been incorrectly set up, leading to an unequal number of fields and attributes.
  Changes in LDAP Schema: If the LDAP schema has been modified (e.g., attributes added or removed), it can lead to discrepancies in the mapping.
  
  Solution:
  To resolve the LDAPMAP027 error, follow these steps:
  
  
  Check Mapping Configuration:
  
  Go to the transaction code used for LDAP mapping configuration (e.g., LDAPMAP).
  Review the mapping configuration to ensure that the number of fields matches the number of attributes defined in the LDAP schema.
  
  
  
  Verify LDAP Schema:
  
  Use an LDAP browser or tool to inspect the LDAP schema and confirm the number of attributes available for the entries you are trying to map.
  Ensure that the attributes you are trying to map exist in the LDAP schema.
  
  
  
  Adjust Mapping:
  
  If there are additional attributes in the LDAP schema that need to be mapped, add them to the mapping configuration.
  Conversely, if there are fields in the mapping that do not correspond to any attributes in the LDAP schema, remove or correct them.
  
  
  
  Test the Configuration:
  
  After making the necessary adjustments, test the LDAP mapping again to ensure that the error is resolved.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or guides related to LDAP integration for specific details on how to configure mappings correctly.
  
  
  
  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:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LDAPMAP, SU01 (User Maintenance), and SU10 (Mass User Maintenance) for user management.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to LDAP mapping and integration.
  LDAP Tools: Use LDAP management tools (like Apache Directory Studio) to visualize and manage LDAP entries and schemas effectively.
  
  By following these steps, you should be able to identify and resolve the cause of the LDAPMAP027 error in your SAP system.