How To Fix LDAPMAP031 - Cannot read attribute &1 as binary and text attribute

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 031

• Message text: Cannot read attribute &1 as binary and text 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 LDAPMAP031 - Cannot read attribute &1 as binary and text attribute ?

  The SAP error message LDAPMAP031 indicates that there is an issue with reading an attribute from the LDAP (Lightweight Directory Access Protocol) directory. Specifically, it suggests that the system is trying to read an attribute as both a binary and a text attribute, which is not allowed.
  Cause:
  The error typically arises due to one of the following reasons:
  
  
  Attribute Type Mismatch: The attribute in the LDAP directory is defined as a binary type, but the SAP system is attempting to read it as a text attribute (or vice versa). This can happen if the attribute is incorrectly configured in the LDAP schema or if there is a mismatch in the expected data type between SAP and LDAP.
  
  
  Configuration Issues: There may be issues in the configuration of the LDAP mapping in the SAP system. This includes incorrect settings in the LDAP connector or mapping definitions.
  
  
  Data Corruption: The data stored in the LDAP directory might be corrupted or not conforming to the expected format.
  
  
  Solution:
  To resolve the LDAPMAP031 error, you can take the following steps:
  
  
  Check LDAP Schema: Verify the schema of the LDAP directory to ensure that the attribute in question is defined correctly. Make sure that the attribute is either a binary or a text type, and that it matches the expected type in the SAP configuration.
  
  
  Review SAP LDAP Configuration:
  
  Go to the transaction code LDAP in SAP to access the LDAP configuration.
  Check the mapping of the attributes between SAP and LDAP. Ensure that the attributes are correctly mapped and that their types match.
  
  
  
  Adjust Attribute Mapping: If you find that the attribute is incorrectly mapped, adjust the mapping in the SAP system to match the LDAP schema. This may involve changing the attribute type in the mapping configuration.
  
  
  Test Connectivity: After making changes, test the connection to the LDAP server to ensure that the SAP system can read the attributes correctly.
  
  
  Consult Documentation: Refer to the SAP documentation for LDAP integration for any specific guidelines or requirements related to attribute mapping.
  
  
  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 in newer versions.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to LDAP integration and the specific error message for any known issues or additional troubleshooting steps.
  Logs: Review the application logs in SAP (transaction SLG1) for more detailed error messages that may provide additional context for the issue.
  LDAP Tools: Use LDAP browsing tools to inspect the attributes directly in the LDAP directory to confirm their types and values.
  
  By following these steps, you should be able to identify and resolve the cause of the LDAPMAP031 error in your SAP system.