How To Fix COOPC403 - First deactivate the current OPC Data Access subscription

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 403

• Message text: First deactivate the current OPC Data Access subscription

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message COOPC403 - First deactivate the current OPC Data Access subscription ?

  The SAP error message COOPC403 indicates that there is an issue with the OPC (OLE for Process Control) Data Access subscription. Specifically, the error suggests that you need to deactivate the current OPC Data Access subscription before proceeding with the operation you are attempting.
  Cause:
  The error typically occurs in scenarios where:
  
  You are trying to modify or delete an OPC Data Access subscription that is currently active.
  There may be a conflict with the existing subscription that prevents the operation from being completed.
  The system is trying to create a new subscription while an old one is still active.
  
  Solution:
  To resolve the COOPC403 error, follow these steps:
  
  
  Deactivate the Current Subscription:
  
  Access the OPC Data Access configuration in your SAP system.
  Locate the active subscription that is causing the conflict.
  Deactivate or stop the subscription. This may involve using specific transaction codes or navigating through the SAP GUI to the relevant configuration area.
  
  
  
  Verify Subscription Status:
  
  After deactivating, check to ensure that the subscription is no longer active.
  You can do this by refreshing the subscription list or checking the status in the OPC configuration.
  
  
  
  Retry the Operation:
  
  Once the current subscription is deactivated, attempt the operation that triggered the error again.
  
  
  
  Check for Multiple Subscriptions:
  
  If you have multiple subscriptions, ensure that none of them are active before proceeding with your intended operation.
  
  
  
  Consult Documentation:
  
  If the issue persists, refer to the SAP documentation or help resources specific to OPC Data Access for further troubleshooting steps.
  
  
  
  Related Information:
  
  OPC Data Access: This is a standard for data communication in industrial automation and is used to facilitate the exchange of real-time data between devices and applications.
  SAP Transactions: Familiarize yourself with relevant SAP transactions that deal with OPC configurations, such as OPC_ADMIN or similar, depending on your SAP version.
  SAP Notes: Check SAP Notes for any known issues or patches related to OPC Data Access that might address this error.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for more in-depth troubleshooting.