Data processing method and device, equipment and medium

The invention relates to the field of data processing, in particular to a data processing method and device, equipment and a medium, and is used for solving the problem that due to factors such as time difference or remittance delay arrival, the repayment principal entry time is later than the agreed repayment principal date, and overdue repayment is mistakenly judged. The method comprises the following steps: detecting a tolerance breadth identifier of a debt amount of a target account; for a target debt amount whose tolerance breadth identifier is an effective identifier, based on a breadth tolerance interval of the target debt amount, determining whether the target debt amount is overdue; wherein the tolerance width limit interval comprises a plurality of dates, and the minimum date in the plurality of dates is the bill repayment date of the target debt amount; the bill repayment date represents an agreed date for repaying the target debt amount. 本申请涉及数据处理领域，具体涉及一种数据处理方法、装置、设备及介质，用于解决因时差或者汇款延迟到账等因素造成偿还本金入账