How to create a posting key in SAP
Posting key in SAP is used to control the entry of a document line item. In SAP a posting key determines the account type, debit and credit of
Document type and Posting key in SAP FI
Document types are used to distinguish between various accounting documents and controls the header information. While entering a document you enter the document type in the header section.
Posting Key used in SAP FI Module
Posting key in SAP is specified or defaulted for each line item and it controls how the line item is entered and processed. These Posting keys in SAP