How To Fix CM_SERVICE_ADMIN403 - No systems are currently logged on at the SAP gateway

CM_SERVICE_ADMIN403 - Overview

• Message type: E = Error

• Message class: CM_SERVICE_ADMIN - Service Administration

• Message number: 403

• Message text: No systems are currently logged on at the SAP gateway

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_SERVICE_ADMIN403 - No systems are currently logged on at the SAP gateway ?

  The SAP error message CM_SERVICE_ADMIN403: No systems are currently logged on at the SAP gateway typically indicates that there are no active connections to the SAP Gateway from the systems that are supposed to be connected. This can occur in various scenarios, such as when trying to access services or perform operations that require a connection to the SAP system.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP Gateway and the connected systems.
  Gateway Configuration: The SAP Gateway may not be properly configured to accept connections from the systems.
  System Down: The SAP system that you are trying to connect to may be down or not running.
  Authorization Issues: The user may not have the necessary authorizations to connect to the SAP Gateway.
  Service Not Running: The required services on the SAP system or Gateway may not be running.
  Firewall Restrictions: Firewalls may be blocking the necessary ports for communication.
  
  Solutions:
  
  Check Network Connectivity: Ensure