What are posting rules in Workday used for?

Posting rules in Workday are fundamental in defining how financial transactions are recorded in the ledgers of an organization. These rules ensure that each transaction is allocated correctly to the appropriate accounts, ensuring accurate financial reporting and compliance with accounting standards. By establishing these rules, businesses can maintain a systematic approach to how debits and credits are applied, facilitating clearer and more reliable financial statements.

The other options relate to important aspects of financial management but do not directly address the core function of posting rules. Tracking intercompany transactions involves managing dealings between different entities within a corporate group, while automatically approving invoices is a feature related to accounts payable processes. Creating financial reports involves compiling and analyzing data for management insights rather than the mechanics of transaction postings. Therefore, option B accurately captures the purpose of posting rules in the context of Workday.