The billing plan for milestone and periodic billing was previously only created and maintained on item level. During document updates for all items, there was therefore a lot of manual effort necessary to maintain the changes for all items. This, of course, was also linked with a high risk of error.
As of Release 3.0E, it is possible to define a billing plan that applies to
all items that are assigned to it on header level. The header billing plan can
be maintained on header level. The information is copied to the assigned items
and can then no longer be changed there.
Functionality of the header billing plan
Display options
Milestone billing
The template for the header billing plan is taken from Customizing. During milestone billing, the following functionality is carried out on item level:
The dates on header level are copied to all of the assigned items. if changes are made on header level (for example, new billing dates or change of percentage rate), then the items are automatically changed correspondingly. Changes cannot be made on item level.
Example: Processing milestones
If deadlines are created in the header billing plan and milestones are formed (Edit -> Create deadlines -> Manual milestones), then the deadlines and milestones are copied to the assigned items.
If an item is to be scheduled independently from the header, it must first be detached from the header billing plan before milestones that are independent of the header can be assigned.
Note
If you reassign this item to the header billing plan, then any milestones
that were assigned manually are lost. The data of the header becomes dominant
again in this case.
Periodic billing
During periodic billing, the following functionality is only carried out on item level:
For this reason, the vheader billing plan does not contain any invoice values and status.
Example: Changes of validity period
The start and end date (either determined automatically using a rule or entered manually) define the validity period of billing and are copied into the item billing plans. If changes are made to the rule or the manually entered validity period on header level, the new dates are copied to item level.
To maintain alternative dates on item level, you must proceed as follows:
A validity period is manually predefined in the fields Date from and Date to in the item billing plan. In this case, the system deletes the corresponding rule and adopts the manually predefined dates of the fields Date from and Date to for the determination of the billing dates. Even when changes are made to the header billing dates, the dates on item level are retained. The rule in the billing header only regains priority if the predefined dates in the fields Date from or Date to are deleted: the dates are then determined according to the rule of the billing header again.
The following enhancements have been made in Customizing:
Further information on the new settings in Customizing can be found in the
Implementation Guide in the section
"Assign billing plan type to sales document type" and in the
section
"Maintain copy control for sales documents".