How To Fix COOPC209 - Alarms/Events subscriptions are not possible for OPC server &1

SAP Error Message - Details

• Message type: E = Error

• Message class: COOPC - Messages for SAP-OPC Integration

• Message number: 209

• Message text: Alarms/Events subscriptions are not possible for OPC server &1

What causes this issue?

You tried to retrieve OPC events from the
<DS:GLOS.81831343B0CAD411B11B0008C784EFB1>OPC server</> &V1& (plant
&V2&). However, the function was not carried out.
This may be due to the following reasons:
The OPC server does not support the
<DS:GLOS.73510C7AAAD9D511B1250008C784EFB1>subscription to OPC events
</>.
The OPC server supports the subscription to OPC events but the function
was not activated in Customizing.

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?

In Customizing, check whether the <LS>Alarms/Events subscription</>
function can be selected and set the indicator for this function if
required. If the indicator cannot be set, the OPC server &V1& does not
support OPC Alarms/Events subscriptions.
Go to Customizing for <LS>Production Planning - Process Industries</>
and choose <LS>Process Management</> -> <LS>SAP ODA (OPC Data Access)
</> -> <DS:SIMG.COOPC120>Define Settings for SAP ODA</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COOPC209 - Alarms/Events subscriptions are not possible for OPC server &1 ?

  The SAP error message COOPC209 indicates that alarms and events subscriptions are not possible for a specified OPC (OLE for Process Control) server. This error typically arises in the context of SAP's integration with OPC servers, which are used for industrial automation and data exchange.
  Cause:
  The error can be caused by several factors, including:
  
  
  OPC Server Configuration: The OPC server may not be configured to support alarms and events. Some OPC servers only support data access and do not implement the alarms and events specifications.
  
  
  Connection Issues: There may be connectivity issues between the SAP system and the OPC server, preventing the establishment of a proper communication channel.
  
  
  Permissions: The user account or service account used to connect to the OPC server may not have the necessary permissions to subscribe to alarms and events.
  
  
  Version Compatibility: There may be compatibility issues between the version of the OPC server and the SAP system, particularly if the server does not fully support the required OPC specifications.
  
  
  Network Issues: Firewalls or network configurations may be blocking the necessary ports or protocols required for OPC communication.
  
  
  Solution:
  To resolve the COOPC209 error, consider the following steps:
  
  
  Check OPC Server Capabilities: Verify that the OPC server you are using supports alarms and events. Consult the documentation for the specific OPC server to confirm its capabilities.
  
  
  Review Configuration: Ensure that the OPC server is properly configured to allow subscriptions for alarms and events. This may involve enabling specific settings or features within the server.
  
  
  Test Connectivity: Use tools like OPC Client applications to test the connection to the OPC server. Ensure that you can connect and retrieve data without issues.
  
  
  Check Permissions: Ensure that the user account used for the connection has the necessary permissions to access alarms and events on the OPC server.
  
  
  Update Software: If there are known compatibility issues, consider updating either the SAP system or the OPC server to the latest version that supports the required features.
  
  
  Network Configuration: Check firewall settings and network configurations to ensure that the necessary ports for OPC communication are open and accessible.
  
  
  Consult Documentation: Refer to SAP and OPC server documentation for any specific configuration or troubleshooting steps related to alarms and events.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the COOPC209 error.
  OPC Specifications: Familiarize yourself with the OPC specifications, particularly the Alarms and Events (AE) specification, to understand the requirements for subscriptions.
  Support Forums: Consider reaching out to SAP support or community forums for additional assistance and insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the COOPC209 error effectively.