How To Fix LDAPRC097 - Link limit to other server execeeded

SAP Error Message - Details

• Message type: E = Error

• Message class: LDAPRC - LDAP Interface Messages in C

• Message number: 097

• Message text: Link limit to other server execeeded

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 LDAPRC097 - Link limit to other server execeeded ?

  The SAP error message "LDAPRC097 Link limit to other server exceeded" typically occurs when the SAP system is trying to establish a connection to an LDAP (Lightweight Directory Access Protocol) server, but it has exceeded the maximum number of allowed connections or links to that server. This can happen due to various reasons, such as configuration issues, network problems, or limitations set on the LDAP server itself.
  Causes:
  
  Connection Limit Exceeded: The LDAP server has a limit on the number of simultaneous connections it can handle, and this limit has been reached.
  Configuration Issues: Incorrect configuration settings in the SAP system or the LDAP server can lead to connection issues.
  Network Issues: Network problems can prevent the SAP system from properly connecting to the LDAP server.
  Resource Exhaustion: The LDAP server may be experiencing high load or resource exhaustion, leading to connection failures.
  
  Solutions:
  
  
  Check LDAP Server Configuration:
  
  Review the configuration settings on the LDAP server to ensure that the maximum number of allowed connections is set appropriately. You may need to increase this limit if it is too low for your environment.
  
  
  
  Monitor Active Connections:
  
  Use tools or commands to monitor the number of active connections to the LDAP server. This can help identify if there are any lingering connections that should be closed.
  
  
  
  Review SAP Configuration:
  
  Check the SAP system's configuration for LDAP connections. Ensure that the settings are correct and that the system is not trying to open more connections than necessary.
  
  
  
  Connection Pooling:
  
  Implement connection pooling in the SAP system to manage LDAP connections more efficiently. This can help reduce the number of simultaneous connections to the LDAP server.
  
  
  
  Network Troubleshooting:
  
  Investigate any network issues that may be affecting the connection to the LDAP server. Ensure that there are no firewalls or network policies blocking the connections.
  
  
  
  Restart Services:
  
  If the issue persists, consider restarting the LDAP server or the SAP system to clear any stale connections.
  
  
  
  Consult Documentation:
  
  Refer to the documentation for both the SAP system and the LDAP server for specific configuration settings and best practices.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to LDAP integration and connection issues for any specific patches or updates that may address this error.
  LDAP Server Documentation: Review the documentation for your specific LDAP server (e.g., OpenLDAP, Microsoft Active Directory) for details on connection limits and performance tuning.
  Logs: Examine the logs on both the SAP system and the LDAP server for any additional error messages or warnings that could provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support or your LDAP server vendor for further assistance.