Using OGG send incremental data from the Oracle end to kafka, character set is ZHS16GBK source end, source side extraction process is configured with the SETENV (NLS_LANG="american_america. AL32UTF8") parameter, but an error on the target end OGG - 03533 Conversion from character set ZHS16GBK of source column IC_CARD_ID to character set utf-8 of target column IC_CARD_ID failed because the source column contains a character 'ff' at offset 0 that is not available in the target character set. A friend encountered this kind of situation?