Japanese name in Excel leads to u_[Japanese Name] in column name of import set table - Known Error

Japanese name in Excel leads to u_[Japanese Name] in column name of import set table Description When including Japanese name in Excel header and trying to import the Excel , then it leads u_[Japanese Name] in column name of import set table which is NOT supported.

https://docs.servicenow.com/bundle/sandiego-platform-administration/page/administer/data-dictionary-tables/reference/r_DictionaryEntryForm.html

Column name:The name can contain only lowercase, alphanumeric ASCII characters and underscores (_)

Note that these columns including Japanese name are not supported, so we do not support changing the max length of column in database level as well.

Steps to Reproduce

1. Create Japanese name in Header in Excel 2. Load the Excel then check the import set table showing u_[Japanese Name] in column name

Workaround Use English in Excel header to avoid the issue

From Tokyo instance, new property "com.glide.use_column_name_optimizer" was introduced and set it to true will be solved.