Engine-based electronic letter of credit message automatic processing method and device

The invention provides an engine-based electronic letter of credit message automatic processing method and device. The method comprises the following steps of: reading configuration information initially set by business personnel; generating a document editable condition table, a message entry default attribute table and a default message entry table according to the configuration information; generating an original message according to the document editable condition table, the message entry default attribute table and the default message entry table; and finally, according to a preset message standard format, carrying out data format conversion on the message to generate a standard message conforming to electronic letter of credit regulation. Therefore, repeated manual editing of the message by the business personnel is reduced, and the service KV format message is dynamically generated by carrying out parameterization configuration on entries, columns and values of the message, thetedious steps of intermed