How To Fix S1304 - No network collector running on any & application server

S1304 - Overview

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 304

• Message text: No network collector running on any & application server

What causes this issue?

No saposcol.net collector was started in your SAP system.

System Response

The network monitor is therefore not started.

How to fix this error?

Start the saposcol.net collector on a host on which an application
server of this system is also active.

Error message extract from SAP system. Copyright SAP SE.

S1304 - Details

• The SAP error message S1304 indicates that there is no network collector running on any application server. This error typically arises in the context of SAP's monitoring and performance analysis tools, particularly when using the SAP Solution Manager or similar systems that rely on network collectors to gather performance data.
  
  Cause:
  
  Network Collector Not Started: The most common cause is that the network collector service is not running on any of the application servers.
  
  Configuration Issues: There may be misconfigurations in the network collector settings or in the SAP system configuration.
  Authorization Issues: The user or service account running the network collector may not have the necessary permissions.
  Network Issues: There could be network connectivity issues preventing the collector from communicating with the application servers.
  System Load: High system load or resource constraints may prevent the network collector from starting.
  
  
  Solution:
  
  
  Start the Network Collector:
  
  Check if the network collector is running. You can do this by using transaction