In your specific case setting 'slave_conversion_type=ALL_NON_LOSSY'slave_conversion_type=ALL_NON_LOSSY would help. Execute Execute these commands on the slave:
STOP SLAVE; SET GLOBAL SLAVE_TYPE_CONVERSIONS=ALL_NON_LOSSY; START SLAVE; SHOW SLAVE STATUS\G
STOP SLAVE; SET GLOBAL SLAVE_TYPE_CONVERSIONS=ALL_NON_LOSSY; START SLAVE; SHOW SLAVE STATUS\G For more information read here:From https://dev.mysql.com/doc/mysql-replication-excerpt/5.5/en/replication-features-different-data-types.htmlthe documentation:
This mode permits conversions that do not require truncation or other special handling of the source value; that is, it permits conversions where the target type has a wider range than the source type.