Official document type could not be determined

What causes this issue?

You want to create a billing document or a financial accounting
document. This is, however, not possible, because you have not assigned
an official document type to a document class and program.

System Response

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

How to fix this error?

Procedure for System Administrators

Assign official DGI document types to document classes in Customizing
for
IF &[SWITCH]S4H_DOCU_ON_PREMISE& = 'X'.
<LS>Financial Accounting</>, under <LS>General Ledger Accounting</>
ELSE.
IF &[SWITCH]S4H_DOCU_CLOUD& = 'X'.
<LS>Financial Accounting</>, under <LS>General Ledger Accounting</>
ELSE.
<LS>Financial Accounting (New)</>, under <LS>General Ledger Accounting
(New)</>
ENDIF.
ENDIF.
<LS>-> Periodic Processing -> Report -> Statutory Reporting: Argentina
-> D.G.I. Tax Reports -> <DS:SIMG.J_1AOFF_DOC_ASSIGN4>Assign Official
D.G.I. Document Types</> </>.

Error message extract from SAP system. Copyright SAP SE.