How To Fix LDAP054 - Entry in secure memory changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LDAP - LDAP Interface Messages in ABAP

• Message number: 054

• Message text: Entry in secure memory changed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LDAP054 - Entry in secure memory changed ?

  The SAP error message LDAP054 "Entry in secure memory changed" typically occurs in the context of SAP systems that are integrated with LDAP (Lightweight Directory Access Protocol) for user authentication and directory services. This error indicates that there has been a modification to an entry in the secure memory area that is not consistent with the expected state.
  Causes:
  
  Concurrent Modifications: The error may arise if multiple processes are trying to modify the same LDAP entry simultaneously, leading to inconsistencies.
  Configuration Issues: Incorrect configuration of the LDAP server or the SAP system can lead to this error. This includes issues with the LDAP connection settings or the way user data is synchronized.
  Network Issues: Temporary network issues or interruptions during communication between the SAP system and the LDAP server can cause this error.
  Version Mismatch: If there is a mismatch between the versions of the SAP system and the LDAP server, it may lead to unexpected behavior and errors.
  
  Solutions:
  
  Check for Concurrent Access: Ensure that there are no concurrent processes trying to modify the same LDAP entry. If necessary, implement locking mechanisms to prevent simultaneous modifications.
  Review Configuration: Verify the configuration settings for both the SAP system and the LDAP server. Ensure that the connection parameters, user mappings, and synchronization settings are correctly configured.
  Network Stability: Check the network connection between the SAP system and the LDAP server. Ensure that there are no intermittent connectivity issues that could be causing the error.
  Update Software: Ensure that both the SAP system and the LDAP server are running compatible versions. If there are updates or patches available, consider applying them to resolve any known issues.
  Logs and Traces: Review the SAP system logs and LDAP server logs for any additional error messages or warnings that could provide more context about the issue. This can help in diagnosing the root cause.
  Restart Services: In some cases, restarting the SAP application server or the LDAP service may resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to the LDAP054 error. SAP frequently updates its knowledge base with solutions for known issues.
  Documentation: Refer to the official SAP documentation for LDAP integration to ensure that all configurations are set up correctly.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.