Click [Employees] → [Employee Profile] → [Change History], or click the [Changes] button on the right side of each information tab to view personnel, employment, wage, pay, and work change history.

Personnel Information: You can check how the employee's organization, position, job title, etc. have changed along with the effective date and appointment label.

Employment Contract Information: You can check the start and end dates and employment type of employment contracts made with the employee. Click the [More] button to edit or delete employment contract information.

Wage Contract Information: You can check the wage contract amounts and contract types made with the employee. Click the [More] button to edit or delete wage contract information.

Pay Information: You can view detailed pay and wage item history for the employee. Click the [More] button to edit pay information.

Work Information: You can view the work type history applied to the employee. Work information cannot be edited or deleted.

Except for work information, you can add change history entries through the [Add History] button in the upper right of the Personnel, Employment Contract, Wage Contract, and Pay Information tabs.

When you click [Add History], you can change (appoint) the employee's personnel information or add other information.

If there are incorrectly updated entries, you can click the checkbox on the left to delete the change history for that date.

You can confirm that only the personnel information clicked for January 1, 2024 was deleted.

If you accidentally deleted a history entry instead of editing it, click [Add History] in the upper right, set the [Effective Date] correctly, fill in the information, and click [Add].

As shown in the image below, the January 1 appointment history has been newly updated.

If only an [Edit] is needed, click the three-dot button on the right, edit the information via Edit, and click [Save Changes].

The personnel information will be updated with the edited details.