How To Fix WG027 - Req. no. &, item & not identified. No identifier found

WG027 - Overview

• Message type: E = Error

• Message class: WG - Messages for store order and investment buy

• Message number: 027

• Message text: Req. no. &, item & not identified. No identifier found

What causes this issue?

The intermediate document segment does not contain a useful
identifier.
Therefore the order item cannot be identified.

System Response

The order item is not posted.

How to fix this error?

Transmit a useful order item identifier.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message WG027 - Req. no. &, item & not identified. No identifier found ?

  Certainly! Here's a detailed explanation for the SAP error message WG027: "Req. no. &, item & not identified. No identifier found":
  
  Error Message
  WG027: Req. no. &, item & not identified. No identifier found
  
  Message Class: WG (Workflow)
  Message Number: 027
  
  
  Cause
  This error occurs in SAP Workflow when the system tries to identify a workflow container element (usually a requisition number and item) but fails to find a corresponding identifier. Specifically:
  
  The workflow step expects a requisition number and item to be passed or available in the container.
  The system cannot find the required identifier (key) to link the workflow task to the specific purchase requisition (or other document).
  This usually happens if the workflow container is not properly filled or the binding between the workflow container elements and the business object attributes is missing or incorrect.
  It can also occur if the workflow is triggered with incomplete or incorrect parameters.
  
  
  When does it occur?
  
  During workflow execution related to Purchase