How To Fix PSSC_BUFFER206 - Enqueue: Argument &1 &2 has not been inserted in Enqueue Service Table

SAP Error Message - Details

• Message type: E = Error

• Message class: PSSC_BUFFER - Social Services Buffer

• Message number: 206

• Message text: Enqueue: Argument &1 &2 has not been inserted in Enqueue Service Table

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 PSSC_BUFFER206 - Enqueue: Argument &1 &2 has not been inserted in Enqueue Service Table ?

  The SAP error message PSSC_BUFFER206, which states "Enqueue: Argument &1 &2 has not been inserted in Enqueue Service Table," typically indicates an issue with the enqueue service in the SAP system. This error can occur when there is a problem with the locking mechanism that SAP uses to manage concurrent access to resources.
  Cause:
  
  Enqueue Service Issues: The enqueue service may not be functioning correctly, which can happen due to various reasons such as system configuration issues, network problems, or resource constraints.
  Lock Table Overflow: The lock table may be full, preventing new locks from being created.
  Database Issues: There may be underlying database issues that are affecting the enqueue service.
  Configuration Errors: Incorrect configuration settings in the SAP system can lead to this error.
  System Performance: High load on the system can lead to delays in processing enqueue requests.
  
  Solution:
  
  Check Enqueue Service: Ensure that the enqueue service is running properly. You can check the status of the enqueue service in the SAP system using transaction code SM12 (for lock entries) and SM21 (for system logs).
  Restart Enqueue Service: If the enqueue service is not functioning correctly, consider restarting it. This can often resolve temporary issues.
  Monitor Lock Table: Use transaction SM12 to monitor the lock entries and check if the lock table is full. If it is, you may need to increase the size of the lock table in the system profile parameters.
  Check System Performance: Monitor system performance using transaction ST03N or ST06 to identify any bottlenecks that may be affecting the enqueue service.
  Review Configuration: Review the configuration settings related to the enqueue service in the instance profile. Ensure that parameters such as enque/table_size are set appropriately.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly and that there are no issues affecting the enqueue service.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: View system logs.
  ST03N: Analyze workload and performance.
  ST06: Monitor operating system performance.
  
  
  SAP Notes: Search for specific SAP Notes related to enqueue issues or the PSSC_BUFFER206 error message in the SAP Support Portal.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.