How To Fix /SCWM/MQ_MANAGER005 - Communication to system &1 not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MQ_MANAGER -

• Message number: 005

• Message text: Communication to system &1 not possible

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/MQ_MANAGER005 - Communication to system &1 not possible ?

  The SAP error message /SCWM/MQ_MANAGER005 Communication to system &1 not possible typically indicates that there is a communication issue between the SAP system and the specified external system (denoted by &1). This error is often related to the integration of SAP Extended Warehouse Management (EWM) with other systems, such as SAP Process Integration (PI) or other middleware solutions.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external system.
  Configuration Errors: Incorrect configuration settings in the SAP system or the external system can lead to communication failures.
  Service Availability: The external system may be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls or security settings may be blocking the communication ports required for the connection.
  Incorrect Credentials: If authentication is required, incorrect user credentials can prevent successful communication.
  Queue Management Issues: If using message queues, there may be issues with the queue manager or the queues