How To Fix SWF_XI_ADAPTER420 - Queue &1 is not registered; check your entries are correct

SWF_XI_ADAPTER420 - Overview

• Message type: E = Error

• Message class: SWF_XI_ADAPTER - XI BPM: Messages

• Message number: 420

• Message text: Queue &1 is not registered; check your entries are correct

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

What causes this issue?

The queue you have specified is not registered. This could imply that
the queue name is incorrect.

System Response

How to fix this error?

Cancel message display by choosing 'Cancel'. The system returns to the
list of inbound queues; check the entries for errors.
Confirm that the entries are correct by choosing 'Continue'. The system
then begins to reconfigure inbound processing.
<ZH>Note:</>
<ZH>Incorrect inbound queues may result in data loss in message
processing.</>
<ZH>Inbound processing can only be reconfigured when all corresponding
inbound queues are registered. For this reason, SAP recommends that you
register all queues as soon as you start reconfiguration. To avoid
processing inconsistencies, do not ignore this warning. Only start
reconfiguration once all inbound queues have been registered. </>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_XI_ADAPTER420 - Queue &1 is not registered; check your entries are correct ?

  The SAP error message SWF_XI_ADAPTER420 indicates that a specific queue is not registered in the system. This error typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the configuration of the queues used for message processing.
  
  Cause:
  
  Queue Not Registered: The specified queue (indicated by &1 in the error message) is not registered in the SAP system. This can happen if the queue was not created, was deleted, or if there is a misconfiguration.
  Incorrect Configuration: The configuration settings for the queue might be incorrect, leading to the system being unable to recognize it.
  Transport Issues: If the configuration was transported from one system to another, there might have been issues during the transport process that led to the queue not being properly registered.
  System Issues: There could be underlying system issues, such as database problems or inconsistencies in the messaging framework.
  
  
  Solution:
  
  
  Check Queue