How To Fix SWF_RUN666 - Window of sub method &1->&2 not closed

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RUN - Workflow Runtime System

• Message number: 666

• Message text: Window of sub method &1->&2 not closed

What causes this issue?

The window for the submethod could not be closed automatically because
the system has not yet been able to start the mode of the submethod.

System Response

The mode with the submethod remains.

How to fix this error?

The user must end the mode manually.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_RUN666 - Window of sub method &1->&2 not closed ?

  The SAP error message SWF_RUN666, which states "Window of sub method &1->&2 not closed," typically occurs in the context of workflow management in SAP. This error indicates that a sub-method (a method called within a workflow) has not properly closed its window, which can lead to issues in the workflow execution.
  
  Cause:
  
  Unclosed Dialog Window: The sub-method may have opened a dialog window (for example, a pop-up for user input) that was not closed properly before the workflow attempted to proceed.
  Error in Method Logic: There may be a logical error in the method implementation that prevents the window from closing.
  User Interaction: If the method requires user interaction and the user did not complete the required actions, the window may remain open.
  System Configuration: There could be configuration issues in the workflow or method settings that prevent proper execution.
  
  
  Solution:
  
  Check Method Implementation: Review the implementation of the sub-method to ensure that all dialog windows are