-79861 Specified UDT field type has no Java type match

Explanation
Your application called UDTMetaData.setFieldType() and
specified a data type that has no 100 percent match in Java™. The following data types are in this category: IfxTypes.IFX_TYPE_BYTE
IfxTypes.IFX_TYPE_TEXT
IfxTypes.IFX_TYPE_VARCHAR
IfxTypes.IFX_TYPE_NVARCHAR
IfxTypes.IFX_TYPE_LVARCHAR

User response
Use IFX_TYPE_CHAR or IFX_TYPE_NCHAR instead; these
data types map to java.lang.String.