CFDI40107
El valor de este campo SubTotal excede la cantidad de decimales que soporta la moneda (…, …: …).
In English SubTotal has more decimals than the currency takes (c_Moneda: two for MXN and USD, none for JPY, three for KWD).
error: the document is invalid
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.