Settlement service account checking device and method, electronic equipment and computer program product

The invention relates to the technical field of business data processing, and provides a settlement business account checking device and method, electronic equipment and a computer program product. The settlement service account checking device comprises a settlement account checking data model and a settlement account checking difference drilling model. The settlement and reconciliation data model comprises an accumulation data sub-model and a reconciliation data sub-model; wherein the account accumulation data sub-model is used for acquiring a detailed settlement list, and performing account accumulation on each level of the settlement service based on the detailed settlement list to obtain an account accumulation result; the reconciliation data sub-model is used for obtaining detailed settlement lists from the account accumulation data sub-model and rechecking the account accumulation result to obtain a difference result; and the settlement and reconciliation difference drilling model is used for drilling