How To Fix HRLDAP020 - LDAP connection to Server &1 could not be made

HRLDAP020 - Overview

• Message type: E = Error

• Message class: HRLDAP - HR LDAP Extraction

• Message number: 020

• Message text: LDAP connection to Server &1 could not be made

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRLDAP020 - LDAP connection to Server &1 could not be made ?

  The SAP error message HRLDAP020 indicates that there is an issue with establishing a connection to the LDAP (Lightweight Directory Access Protocol) server. This error can occur due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Incorrect Server Address: The LDAP server address specified in the SAP configuration may be incorrect.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the LDAP server.
  Firewall Restrictions: A firewall may be blocking the connection to the LDAP server.
  LDAP Server Down: The LDAP server may be down or not responding.
  Authentication Issues: Incorrect credentials or authentication methods may be causing the connection to fail.
  Configuration Errors: There may be misconfigurations in the SAP system's LDAP settings.
  
  Solutions:
  
  Verify Server Address: Check the LDAP server address in the SAP configuration (transaction code SU01 for user settings or LDAP settings in the relevant configuration area) to ensure it is correct.
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