How To Fix SWUO812 - Error calling OLE method &

SAP Error Message - Details

• Message type: E = Error

• Message class: SWUO - Business Workflow: Office Integration

• Message number: 812

• Message text: Error calling OLE method &

What causes this issue?

The specified OLE method is not supported by the application.

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?

OLE methods are dependent on the application itself and the version of
the application. The program supports MS WORD / EXCEL '97.
Referring to the documentation, check whether your desktop application
supports the OLE command.

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 SWUO812 - Error calling OLE method & ?

  The SAP error message SWUO812 typically occurs when there is an issue with the OLE (Object Linking and Embedding) method call in the SAP system. This error can arise in various contexts, often related to workflow or integration scenarios where OLE automation is used to interact with external applications or components.
  Cause:
  
  OLE Automation Issues: The error may be caused by problems in the OLE automation setup, such as incorrect configuration or missing components.
  Missing or Incorrect OLE Server: The OLE server that SAP is trying to communicate with may not be installed, may not be registered correctly, or may not be accessible.
  Permissions Issues: The user executing the OLE method may not have the necessary permissions to access the OLE server or perform the required actions.
  Network Issues: If the OLE server is on a different machine, network connectivity issues could prevent successful communication.
  Incorrect Parameters: The parameters being passed to the OLE method may be incorrect or not in the expected format.
  
  Solution:
  
  Check OLE Server Installation: Ensure that the OLE server is installed and registered correctly on the machine where the SAP system is running.
  Verify Configuration: Review the configuration settings for the OLE automation in SAP. Ensure that all necessary settings are correctly defined.
  Permissions: Check the user permissions for accessing the OLE server. Ensure that the user has the necessary rights to execute the OLE method.
  Network Connectivity: If the OLE server is remote, check the network connection between the SAP system and the OLE server. Ensure that firewalls or security settings are not blocking access.
  Parameter Validation: Review the parameters being passed to the OLE method. Ensure they are correct and in the expected format.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on OLE automation and workflow management.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Use transaction codes like SWU3 (Workflow Customizing) to check workflow settings and configurations.
  Debugging: If you have access, consider debugging the workflow or OLE method call to identify the exact point of failure.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.