How To Fix SLDAP_ICM011 - Invalid combination of security protocol &1 and client identity

SAP Error Message - Details

• Message type: E = Error

• Message class: SLDAP_ICM - ICM LDAP Plugin: Messages

• Message number: 011

• Message text: Invalid combination of security protocol &1 and client identity

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SLDAP_ICM011 - Invalid combination of security protocol &1 and client identity ?

  The SAP error message SLDAP_ICM011 indicates that there is an invalid combination of security protocol and client identity when trying to connect to an LDAP server. This error typically arises in scenarios where SAP systems are configured to authenticate users against an LDAP directory service.
  
  Cause:
  The error can occur due to several reasons:
  
  Mismatch in Security Protocols: The security protocol specified in the SAP system configuration does not match the expected protocol by the LDAP server. For example, if the LDAP server requires SSL/TLS and the SAP system is configured to use a non-secure connection.
  Incorrect Client Identity: The client identity (such as the user credentials or the distinguished name) provided for the LDAP connection may not be valid or may not have the necessary permissions.
  
  Configuration Issues: There may be misconfigurations in the LDAP settings within the SAP system, such as incorrect hostnames, ports, or security settings.
  
  
  Solution:
  To resolve the SLDAP_ICM011 error, you can