How To Fix SWF_RUN669 - Application method has processed message '&2'; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RUN - Workflow Runtime System

• Message number: 669

• Message text: Application method has processed message '&2'; see long text

What causes this issue?

The workflow runtime system has called an application method in a tRFC
or background context. A message was processed within this application
method. This results in work item processing being terminated in this
context.
The processed message has the following parameters:
ID: &V1&
Type: &V2&
Number: &V3&

System Response

The workflow runtime system has recognized this status and has caught
the message. The status of the active work item is set to 'ERROR'.

How to fix this error?

Identify the message statement in the application method and replace it
with the command "Message....Raising". If the method is part of the
standard shipment, create an OSS message for the relevant application
component.

Procedure for System Administrators

Once you have corrected the method, restart the workflow instance
concerned by using Workflow administration.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_RUN669 - Application method has processed message '&2'; see long text ?

  The SAP error message SWF_RUN669 indicates that an application method has processed a message, and it typically provides a reference to the message in the format '&2'. This error is often related to workflow processing in SAP, particularly when dealing with asynchronous messages or workflow instances.
  Cause:
  
  
  Workflow Processing Issues: The error may occur when a workflow instance is unable to process a message due to various reasons, such as:
  
  The method being called is not implemented correctly.
  The workflow instance is in an inconsistent state.
  There are issues with the data being passed to the method.
  The method has encountered an exception or error during execution.
  
  
  
  Message Handling: The message referenced in the error may indicate that the workflow has received a message that it cannot process, or that the processing of the message has failed.
  
  
  Solution:
  
  
  Check Workflow Logs: Review the workflow logs to identify the specific message that caused the error. You can do this by navigating to the workflow log in transaction SWI1 or SWI2_DURA.
  
  
  Analyze the Application Method: 
  
  Verify that the application method referenced in the error is implemented correctly.
  Check for any exceptions or errors in the method's implementation.
  Ensure that the method is capable of handling the data being passed to it.
  
  
  
  Debugging: If necessary, debug the workflow to trace the execution of the application method and identify where the failure occurs.
  
  
  Data Validation: Ensure that the data being processed by the workflow is valid and meets the expected format and requirements.
  
  
  Reprocess the Workflow: If the workflow instance is in an inconsistent state, you may need to reprocess or restart the workflow instance.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific workflow or application method for additional guidance.
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SWI1 (Work Item Selection) or SWI2_DURA (Display Workflow Instances) to monitor and manage workflows.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  Workflow Customization: If the workflow has been customized, ensure that all custom code adheres to best practices and is properly tested.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.