How To Fix V2437 - Referencing to item &1 document &2 is not permitted

V2437 - Overview

• Message type: E = Error

• Message class: V2 - Kopierfunktionen der Verkaufsbelegbearbeitung

• Message number: 437

• Message text: Referencing to item &1 document &2 is not permitted

What causes this issue?

Requirement-relevant referencing to items in the same SD document is not
admissible.

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.

V2437 - Details

• The SAP error message V2437, which states "Referencing to item &1 document &2 is not permitted," typically occurs in the context of sales and distribution (SD) processes. This error indicates that there is an issue with referencing a specific item in a document, such as a sales order, delivery, or billing document.
  Causes:
  
  Document Status: The document you are trying to reference may be in a status that does not allow further processing. For example, it could be completed, canceled, or blocked.
  Item Category: The item category of the referenced document may not allow for the type of referencing you are attempting. Certain item categories have restrictions on how they can be processed.
  Document Type Restrictions: The document type may have specific rules that prevent referencing certain items or documents.
  Incomplete Data: There may be missing or incorrect data in the document that is preventing the reference from being made.
  Customizations: Custom developments or configurations in