How To Fix DS412 - An internal system error occurred with ENQUEUE

SAP Error Message - Details

• Message type: E = Error

• Message class: DS - Messages for Editing Text Elements in ABAP Programs

• Message number: 412

• Message text: An internal system error occurred with ENQUEUE

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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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 DS412 - An internal system error occurred with ENQUEUE ?

  The SAP error message DS412, which states "An internal system error occurred with ENQUEUE," typically indicates an issue related to the enqueue mechanism in SAP. The enqueue mechanism is responsible for managing locks on objects in the SAP system to ensure data consistency and integrity during concurrent access.
  Causes:
  
  Lock Table Issues: The lock table may be full or corrupted, leading to issues when trying to set or release locks.
  Database Issues: Problems with the underlying database, such as connectivity issues or database corruption, can also trigger this error.
  System Resource Limitations: Insufficient system resources (like memory or CPU) can lead to failures in the enqueue process.
  Configuration Errors: Incorrect configuration settings in the SAP system or the database can cause enqueue errors.
  Transport Issues: If the error occurs during a transport operation, it may be related to issues with the transport directory or transport requests.
  
  Solutions:
  
  Check Lock Table: Use transaction code SM12 to check the lock entries. If the lock table is full, you may need to delete unnecessary locks.
  Restart Enqueue Server: If the enqueue server is not functioning correctly, restarting it can sometimes resolve the issue. This can be done through transaction SM51 or by using the SAP Management Console.
  Check System Resources: Monitor system resources to ensure that the SAP system has enough memory and CPU available. If necessary, allocate more resources.
  Database Check: Perform a database check to ensure that there are no underlying issues. This may involve running database-specific tools or commands.
  Review Configuration: Check the configuration settings for both the SAP system and the database to ensure they are correct.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve the issue.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (lock entries), SM21 (system log), SM51 (list of application servers), and SMD1 (enqueue monitor).
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs and system configurations.
  Documentation: Review SAP documentation related to enqueue management and locking mechanisms for a deeper understanding of how these components work.
  
  By following these steps, you should be able to diagnose and potentially resolve the DS412 error in your SAP system.