Maps caller-declared FFIEC Call Report (FFIEC 031) Schedule RC line items into Schedule RC totals using real, public MDRM item codes (RCON2170 Total assets, RCON2948 Total liabilities, RCON3210 Total equity capital), then checks the balance-sheet identity — Total assets == Total liabilities + Total equity capital — within a caller-set rounding tolerance. Feeds ART-433 Schedule RC-R and ART-434 edit-check gate.