This document discusses the rectification of errors in financial accounting. It defines rectification of errors as identifying, correcting, and preventing errors in financial statements and records. Errors can occur due to data entry mistakes, calculations errors, or oversight. Regular auditing and reviewing of financial statements can help identify errors. There are two types of errors - two sided errors, which don't affect the trial balance agreement, and one sided errors, which do affect the trial balance agreement. Examples of different types of errors like errors of commission, errors of original entry, errors of principle, and one sided errors are provided along with the correcting journal entries. Rectifying errors ensures accurate financial statements and allows for sound managerial decisions based on reliable