Data processing method and related device

The embodiment of the invention discloses a data processing method and a related device. A processing device can determine a service identifier corresponding to each piece of account feature value change information based on voucher information; after the abnormal flow information is determined based on the characteristic value variable quantity identified by the account characteristic value change information and the characteristic value transfer quantity requested by the voucher information, the alarm information for the service can be directly generated based on the service identifier corresponding to the account characteristic value change information, so that the abnormal service can be quickly positioned; and the efficiency and the effectiveness of characteristic value verification are improved. 本申请实施例公开了一种数据处理方法和相关装置，处理设备可以基于凭证信息确定每一条账号特征值变化信息对应的业务标识，在基于账号特征值变化信息所标识的特征值变化量和凭证信息所请求的特征值转移量确定出异常的流水信息后，可以直接基于该账号特征值变化信息对应的业务标识生成针对该业务的告警信息，从而能够实现对异常业务的快速定位，提高了特征值核验的效率和有效性。