Syntax Rules for Calling the SAP DB Loader 
Not the following general syntax rules when
calling the SAP DB Loader.Upper- and Lowercase Characters
A distinction is not made between upper- and lowercase characters. The SAP DB Loader converts all names to uppercase characters internally, unless you place character strings in double quotation marks.
Keywords
Both the
keywords of the SAP DB Loader and
SQL keywords can be used to denote database objects if they are placed in single or double quotation marks.