Convert an ISO-3 alpha-3 code to the 3-digit IMF AREA code used in SDMX 3.0 (IFS/GFS/BOP datasets). Throws when the mapping is unknown to surface silent data loss early.
Convert an ISO-3 alpha-3 code to the 3-digit IMF AREA code used in SDMX 3.0 (IFS/GFS/BOP datasets). Throws when the mapping is unknown to surface silent data loss early.