How To Fix ED809 - Internal system error with ENQUEUE

ED809 - Overview

• Message type: E = Error

• Message class: ED - ABAP/4 Editor messages

• Message number: 809

• Message text: Internal system error with ENQUEUE

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

For a more precise specification of the cause of error, you can use the
menu function <LS> Extras -> Diagnosis </> in transaction SM12.
You can reach transaction SM12 from the SAP Menu by choosing
<LS>Tools -> Administration -> Monitor -> Lock Entries</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ED809 - Internal system error with ENQUEUE ?

  The SAP error message ED809, which indicates an "Internal system error with ENQUEUE," typically arises from issues 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 of ED809 Error
  
  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 trigger this error.
  System Resource Limitations: Insufficient memory or other system resources can lead to failures in the enqueue process.
  Transport Issues: If the error occurs during a transport operation, it may be related to issues with the transport directory or transport requests.
  Software Bugs: There may be bugs in the SAP kernel or specific application components that lead to this error.
  
  Solutions to ED809 Error
  
  
  Check Lock Table:
  
  Use transaction code