Billing: Define Line Item Types

1. Custom line item types are used when:
1. Custom variant program is created  and default custom line item types are required
2. As a indicator for bill print to:
1. Print out description for different charges
2. Differentiates consumption, demand, highest peak demand in past 12 months 
2. Go to SPRO -> SAP Utilities -> Tools -> System Modifications -> User-Defined Enhancements for Billing -> User-Defined Variant Programs -> Define Line Item Types
   
3. Add entries:
   
4. Explanation:

Field Name	Usage
LineItmTyp	Line item type to be used in billing configuration
Text	Description of the line item type
U	Typically being set for internally used line item types.
NA	Do not archive document line