Diagnosis
Billing document &V1& belongs to a primary installation
that has the grouping type &V2& and thedistribution type &V3&.
A billing document that belongs to a primary installation withdistribution cannot be individually reversed.

Procedure
If you want to reverse the complete installation group, enter theprimary installation &V1& in the transaction EA20 orEA21 and maintain the following values:

• Only Documents from Installation Groups or No Restrictions


• Always Completely Reverse Installation Groups


• Reverse Billing

Before you do this, read the F1 help for these parameters.
Note:
This procedure is not available in connection with certain functions ofa move-in/-out, contract change, customer change and advanced billingduring a move-out.