Breakdown of Расхождение означает ошибку в начислении.
Questions & Answers about Расхождение означает ошибку в начислении.
Because расхождение is in the nominative singular and it is the thing that performs the action of the verb означает.
So the structure is:
расхождение → subject
означает → verb
ошибку → direct object
в начислении → prepositional phrase modifying ошибку
In very literal terms, the sentence is built like:
A discrepancy indicates an error in the calculation/accrual.
Because the subject расхождение is singular.
- расхождение = one discrepancy
- расхождения = discrepancies
So:
- Расхождение означает... = A discrepancy means/indicates...
- Расхождения означают... = Discrepancies mean/indicate...
Note that in the present tense, Russian verbs show person and number, but not gender. So означает is singular because the subject is singular, not because it is neuter.