How To Fix /PF1/FH_SN001 - Enqueue of status notification poller failed

/PF1/FH_SN001 - Overview

• Message type: E = Error

• Message class: /PF1/FH_SN -

• Message number: 001

• Message text: Enqueue of status notification poller failed

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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/PF1/FH_SN001 - Details

• The SAP error message /PF1/FH_SN001 Enqueue of status notification poller failed typically indicates an issue with the enqueue mechanism in the SAP system, specifically related to the status notification poller. This error can occur in various scenarios, often related to the configuration or state of the system.
  Causes:
  
  Lock Conflicts: The error may arise due to conflicts with existing locks in the enqueue table. If another process is holding a lock that the status notification poller needs, it will fail to enqueue.
  System 
  Configuration Issues: Incorrect configuration of the status notification poller or related components can lead to this error.
  Resource Limitations: Insufficient resources (like memory or processing power) can cause the enqueue operation to fail.
  Database Issues: Problems with the underlying database, such as connectivity issues or transaction log problems, can also lead to enqueue failures.
  Transport Issues: If there are ongoing transports that affect the enqueue mechanism, it may lead to this error.
  
  Solutions:
  
  Check Locks: