How To Fix LDAP032 - RFC error: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LDAP - LDAP Interface Messages in ABAP

• Message number: 032

• Message text: RFC error: &1

What causes this issue?

An error was triggered by the RFC layer during communication with
an LDAP Connector. The error message is:
&V1&

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Check the status of the LDAP Connectors. This message occurs if an
unstarted LDAP Connector is to be addressed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LDAP032 - RFC error: &1 ?

  The SAP error message "LDAP032 RFC error: &1" typically indicates an issue with the connection between SAP and an LDAP (Lightweight Directory Access Protocol) server. This error can occur during operations that involve user authentication or directory services.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the LDAP server.
  Configuration Errors: Incorrect configuration settings in the SAP system for the LDAP connection (e.g., incorrect host, port, or credentials).
  LDAP Server Issues: The LDAP server may be down, misconfigured, or experiencing performance issues.
  Firewall Restrictions: Firewalls may be blocking the necessary ports for LDAP communication.
  Authentication Issues: The credentials used to connect to the LDAP server may be incorrect or have insufficient permissions.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the SAP system can reach the LDAP server. You can use tools like ping or telnet to test connectivity to the LDAP server's IP address and port.
  
  
  
  Review Configuration Settings:
  
  Go to the SAP system and check the LDAP configuration settings in transaction LDAP or SU01 (for user management).
  Verify the host, port, and credentials used for the LDAP connection.
  
  
  
  Check LDAP Server Status:
  
  Ensure that the LDAP server is running and accessible. You may need to consult with your LDAP administrator to confirm the server's status.
  
  
  
  Firewall Configuration:
  
  Check if there are any firewall rules that might be blocking the connection between the SAP system and the LDAP server. Ensure that the necessary ports (usually 389 for LDAP and 636 for LDAPS) are open.
  
  
  
  Review Logs:
  
  Check the SAP system logs (transaction SM21) and the LDAP server logs for any additional error messages that could provide more context about the issue.
  
  
  
  Test LDAP Connection:
  
  Use tools like ldapsearch to test the connection to the LDAP server from the SAP server. This can help isolate whether the issue is with SAP or the LDAP server itself.
  
  
  
  Update SAP Notes:
  
  Check for any relevant SAP Notes that might address known issues with LDAP integration. Apply any necessary patches or updates.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation for LDAP integration to ensure that all steps have been followed correctly.
  
  
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to LDAP integration and RFC errors for specific guidance and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  LDAP Documentation: Familiarize yourself with LDAP server documentation for configuration and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support or your organization's IT team for further assistance.