====== $ Variables ====== A value is assigned! The prefix **$** indicates a variable. As shown in the following figure, the value "**@LandKenner**" is written into a variable "**$PriceLine**". The value of the variable is then assigned to the"@PriceLine" field. **Sample:** Variable **$PriceLine**, value assignment in rule set **var_PriceLine** and use in rule set **r_PriceLine**((Rule sets can be named freely, but is recommended for variables: r_var variable name **r_var**)). {{images:mapping_variable.png?nolink}}