How To Fix SR164 - MQTT password is not valid for identifier &1 (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 164

• Message text: MQTT password is not valid for identifier &1 (see long text)

What causes this issue?

Changes to the global key or system data have invalidated the passwords
in Secure Store.

System Response

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

How to fix this error?

Enter the MQTT password again.

Procedure for System Administrators

To see detailed error messages for this identifier, see transaction
<DS:TRAN.SECSTORE>SECSTORE</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SR164 - MQTT password is not valid for identifier &1 (see long text) ?

  The SAP error message SR164 indicates that the MQTT (Message Queuing Telemetry Transport) password provided for a specific identifier is not valid. This error typically occurs in scenarios where SAP systems are integrated with IoT services or other applications that utilize MQTT for messaging.
  Cause:
  
  Incorrect Password: The password provided for the MQTT connection is incorrect. This could be due to a typo or an outdated password.
  Configuration Issues: The MQTT client configuration may not match the server settings, leading to authentication failures.
  Expired Credentials: The credentials used for the MQTT connection may have expired or been revoked.
  User Permissions: The user associated with the identifier may not have the necessary permissions to connect via MQTT.
  
  Solution:
  
  Verify Credentials: Check the MQTT username and password being used. Ensure that they are correct and match what is configured on the MQTT broker.
  Update Configuration: If the password has changed, update the configuration in the SAP system to reflect the new password.
  Check User Permissions: Ensure that the user associated with the identifier has the necessary permissions to connect to the MQTT broker.
  Consult Documentation: Refer to the documentation for the specific MQTT broker being used to ensure that all settings are correctly configured.
  Test Connection: Use a separate MQTT client (like MQTT.fx or Mosquitto) to test the connection with the same credentials to confirm whether the issue is with the SAP configuration or the credentials themselves.
  
  Related Information:
  
  Long Text: The long text associated with the error message may provide additional context or troubleshooting steps specific to your SAP environment.
  SAP Notes: Check for any relevant SAP Notes or Knowledge Base Articles that may address this specific error or provide updates related to MQTT integration.
  MQTT Broker Logs: Review the logs of the MQTT broker for any additional error messages or information that could help diagnose the issue.
  SAP Community: Engage with the SAP Community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the SR164 error message in your SAP system.