True or False: A posting key controls the account type to be posted.

• A. True
• B. False
• C. Only for sales postings
• D. Only for asset postings

Answer: (A)

A posting key is indeed a crucial element in the posting process within SAP. It serves as a two-digit code that determines several aspects of a transaction, most notably the type of account that will be affected by a posting. This includes specifying whether the entry will be made to a debit or credit account, as well as defining the types of accounts that can be posted to, such as general ledger accounts, customer accounts, or vendor accounts.

Each posting key is designed to guide the system on how to treat the financial transaction, making it integral to the proper functioning of financial accounting within SAP. For instance, when a user enters a posting key during a transaction, the system knows not only the direction of the posting (debit or credit) but also the context in which the account is being used.

While other options suggest limitations of the posting key to specific transaction types, it is important to note that posting keys are applicable across various accounting scenarios, including but not limited to sales and asset accounting. Thus, the statement affirming that a posting key controls the account type to be posted is true.