VF02 - Change Billing Document
Use to correct an error (usually a date) in an SD
billing document (created by ZVF04
or ZVF0403) that causes the bill not
to be posted to FI. You need to input billing document number
(range is 90000000 to 99999999).
VF03 - Display Billing Document
Displays an SD billing document and its FI invoice
(if one exists). Both have the same document number (in range
90000000 to 99999999, which you need to input.
VF11 - Cancel Billing Document
Cancels an SD billing document and its FI invoice,
for example when you need to make changes to the billing request.
VFX3 - Release Billing Documents
for Accounting
Releases a number of SD billing documents to accounting
(i.e., creates FI invoices), when there is a problem affecting
a number of SD billing documents, for example an authorization
problem.