The method that's used to define how to split your source costs across your targets.
The parameters for a split charge method. This is only required for the FIXED method.
FIXED
The Cost Category value that you want to split. That value can't be used as a source or a target in other split charge rules. To indicate uncategorized costs, you can use an empty string as the source.
The Cost Category values that you want to split costs across. These values can't be used as a source in other split charge rules.