How To Fix WA681 - & &: Error determining interface

WA681 - Overview

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 681

• Message text: & &: Error determining interface

What causes this issue?

A non-specific error occurred determining the interface of the
specified function module.

System Response

The action was aborted.

How to fix this error?

Check the definition of the specified function module.

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 WA681 - & &: Error determining interface ?

  Certainly! Here's a detailed explanation regarding the SAP error message WA681 & &: Error determining interface:
  
  SAP Error Message: WA681 & &: Error determining interface
  
  
  Cause:
  This error typically occurs during the processing of IDocs (Intermediate Documents) in SAP, specifically when the system tries to determine the correct interface (i.e., the correct IDoc type or message type) for an incoming or outgoing IDoc but fails to do so.
  Common causes include:
  
  Incorrect or missing partner profile configuration: The partner profile (transaction WE20) may not be properly set up for the partner or message type involved.
  Missing or incorrect message type or IDoc type assignment: The system cannot find the correct mapping between the message type and the IDoc type.
  Inconsistent or missing entries in the distribution model (transaction BD64): The distribution model may not include the necessary message type or partner information.
  Corrupted or incomplete IDoc data: The IDoc segments or control record may be incomplete or corrupted,