The following limitations exist for the multibyte character support in Oracle Tuxedo:

• UBBCONFIG and DMCONFIG parameters should not use non-ASCII characters.
• The field data on Data Dependent Routing should not use non-ASCII characters.
• The multibyte character feature is not supported in Oracle Jolt.
• The multibyte character feature is not supported in Oracle WebLogic Tuxedo Connector (WTC) Release 8.x and earlier.
• The multibyte character feature is not supported in Tuxedo VIEW buffer types.
• There are no COBOL APIs equivalent to the Tuxedo APIs supporting MBSTRING and FLD_MBSTRING.