This is an overview of documents and their abbreviations or acronyms:
GC = Goods Credit Note
GI = Goods Invoice
SI = Service Invoice
SC = Service Credit Note
DC = Difference Credit Note
DI = Difference Invoice
Booking overview (overview 1, 2 and D)
The document numbers always follow the same format:Document type (XX) – Accounting period (YYYYMM) – serial numberExample: GC-202011-100