eInvoice Romania - Configuring INVOICE_TYPE_CODE_SD for Sales in SAP S/4HANA Cloud Public Edition

[SAPSupport]

eInvoice Romania - how to map INVOICE_TYPE_CODE_SD to external values?

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[SAPSupport · Accepted solution]

Refer to the SAP help documentation for configuring value mapping INVOICE_TYPE_CODE_SD - Configuring INVOICE_TYPE_CODE_SD for Sales | SAP Help Portal . Also note that each document type can only be mapped to one external value. 
Refer to KBA for the same - KB0980157