How To Fix /SCWM/WHO555 - Cannot execute external outbound message (Queue Name &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WHO -

• Message number: 555

• Message text: Cannot execute external outbound message (Queue Name &1)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/WHO555 - Cannot execute external outbound message (Queue Name &1) ?

  The SAP error message /SCWM/WHO555 Cannot execute external outbound message (Queue Name &1) typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with processing outbound messages to external systems. This error can arise due to various reasons, including configuration issues, connectivity problems, or issues with the message queue itself.
  Causes:
  
  Queue 
  Configuration Issues: The specified queue may not be properly configured or may not exist.
  Message Processing Errors: There may be issues with the message format or content that prevent it from being processed.
  Connectivity Problems: There could be network issues preventing communication with the external system.
  Authorization Issues: The user or system may not have the necessary permissions to send messages to the external system.
  System Performance: High system load or performance issues may prevent the message from being processed in a timely manner.
  External System Issues: The external system may be down or experiencing issues that prevent it