How To Fix V2004 - Copying from sales document type &1 to &2 is not supported

V2004 - Overview

• Message type: E = Error

• Message class: V2 - Kopierfunktionen der Verkaufsbelegbearbeitung

• Message number: 004

• Message text: Copying from sales document type &1 to &2 is not supported

What causes this issue?

According to the rules defined in copying control copying &V1& to &V2&
is not allowed.
INCLUDE 'NA_NO_PROCESSING_2' OBJECT DOKU ID TX LANGUAGE E
INCLUDE 'NA_CHECK_ENTRY' OBJECT DOKU ID TX LANGUAGE E
If you want copying &V1& to &V2& to be allowed, you must add to the
entries in copying control.
INCLUDE 'NA_CUST_MAINTAIN' OBJECT DOKU ID TX LANGUAGE E

<ds:TRAN.OVV0>Proceed</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.

V2004 - Details

• The SAP error message V2004, which states "Copying from sales document type &1 to &2 is not supported," typically occurs when there is an attempt to copy data from one sales document type to another that is not allowed by the system configuration. This can happen in various scenarios, such as when creating a sales order from a quotation or when trying to copy data between different sales document types that are not configured to allow such operations.
  Causes:
  
  Incompatible Document Types: The source and target sales document types are not compatible for copying. For example, you might be trying to copy from a quotation to a sales order, but the system is not set up to allow this.
  Configuration Settings: The copying control settings in the SAP system may not be configured to allow copying between the specified document types.
  Missing Customization: The necessary customization for copying data between the two document types