How To Fix SLDAP_ICM001 - The ICM LDAP plug-in has closed the connection: Code &1; Reason: "&2&3&4"

SAP Error Message - Details

• Message type: E = Error

• Message class: SLDAP_ICM - ICM LDAP Plugin: Messages

• Message number: 001

• Message text: The ICM LDAP plug-in has closed the connection: Code &1; Reason: "&2&3&4"

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 SLDAP_ICM001 - The ICM LDAP plug-in has closed the connection: Code &1; Reason: "&2&3&4" ?

  The SAP error message SLDAP_ICM001 indicates that the Internet Communication Manager (ICM) LDAP plug-in has closed the connection. This error can occur for various reasons, and understanding the cause and potential solutions is essential for troubleshooting.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the LDAP server.
  LDAP Server Configuration: The LDAP server may be misconfigured or not running, leading to connection failures.
  Authentication Issues: Incorrect credentials or authentication methods may cause the connection to be rejected.
  Timeouts: The connection may have timed out due to inactivity or long response times from the LDAP server.
  Resource Limitations: The SAP system or the LDAP server may be running out of resources (e.g., memory, connections).
  SSL/TLS Issues: If the connection is secured using SSL/TLS, there may be issues with certificates or encryption settings.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the SAP system can reach the LDAP server. You can use tools like ping or telnet to