MB-310 Practice Question: Implement and Manage Accounts Payable and Expenses
Where do you define the default accounts for vendor payments in Dynamics 365 Finance?
⚠ Common exam trap
Candidates frequently confuse vendor posting profiles with vendor bank accounts or method of payment setups when looking for where default summary and offset accounts for vendor payments are defined.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
In the Vendor posting profile.
Default accounts for vendor payments are defined in the Vendor posting profile. The posting profile maps the vendor transactions to the correct General Ledger accounts, such as the AP trade account, when an invoice is posted or paid. This mapping is fundamental to the system's ability to maintain an accurate and balanced General Ledger, ensuring all financial activities are correctly categorized and traceable.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
In the Vendor group settings.
Why it's wrong here
Vendor groups facilitate categorization but do not store the specific General Ledger account mappings. While posting profiles can be associated with groups, the actual definition of which account receives the debit or credit remains within the Posting profile, making it the primary location for account setup.
- ✓
In the Vendor posting profile.
Why this is correct
The posting profile is the central configuration for defining how vendor transactions impact the General Ledger. It contains the mapping for summary accounts, which are used during invoice posting and payments, ensuring that every financial transaction is automatically recorded in the correct ledger accounts as per the company's accounting standards.
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In the Bank account configuration.
Why it's wrong here
Bank accounts store information related to the entity's own banking details and reconciliation, not the vendor's AP ledger account mappings. While payments flow through a bank account, the accounting entry for the AP liability and its reduction is governed by the posting profile, not the bank account itself.
- ✗
In the Ledger parameters.
Why it's wrong here
Ledger parameters manage global fiscal settings, such as the fiscal calendar and currency. They do not handle the specific mapping of individual vendor transactions to General Ledger accounts. That level of detail is reserved for posting profiles, which handle the specific requirements for different types of subledger transactions.
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Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official Microsoft exam blueprint
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