How To Fix COOPC504 - OPC Alarms/Events subscription &1 does not exist in plant &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 504

• Message text: OPC Alarms/Events subscription &1 does not exist in plant &2

What causes this issue?

The <DS:GLOS.73510C7AAAD9D511B1250008C784EFB1>OPC Alarms/Events
subscription</> &V1& does not exist in plant &V2&.

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?

Check whether subscription &V1& was defined in Customizing. To do so,
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 COOPC504 - OPC Alarms/Events subscription &1 does not exist in plant &2 ?

  The SAP error message COOPC504 indicates that there is an issue with the subscription for OPC (OLE for Process Control) Alarms/Events in the specified plant. The message states that the subscription identified by &1 does not exist in the plant identified by &2. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Non-Existent Subscription: The subscription ID specified in the error message does not exist in the system for the given plant. This could be due to a typo or an incorrect reference.
  Configuration Issues: The OPC Alarms/Events might not be properly configured in the SAP system, leading to the inability to find the specified subscription.
  Data Deletion: The subscription may have been deleted or not created at all in the specified plant.
  Authorization Issues: The user may not have the necessary permissions to access the subscription data.
  
  Solutions:
  
  Verify Subscription ID: Check the subscription ID (&1) to ensure it is correct. Look for any typographical errors or incorrect references.
  Check Plant Configuration: Ensure that the plant (&2) is correctly set up for OPC Alarms/Events and that the subscription exists in the system.
  Create Subscription: If the subscription does not exist, you may need to create it. This can typically be done through the relevant transaction codes or configuration settings in SAP.
  Review Authorization: Ensure that the user has the necessary authorizations to access the OPC Alarms/Events and the specific subscription.
  Consult Documentation: Refer to SAP documentation or help resources for specific steps on how to manage OPC subscriptions and troubleshoot related issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OPC1 (for OPC configuration) or other related transactions that manage subscriptions.
  SAP Notes: Check for any SAP Notes related to OPC Alarms/Events that might provide additional insights or patches for known issues.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.