SAP Message AJ564 - Install. &1, billing date &2: Bill. doc. &3, line item &4 inconsistent

Diagnosis
You have tried to attach the adjustment-reversed billing document &V3&to the newly created billing document during the billing ofinstallation &V1& with the planned billing date &V2&.
However, document line item &V4& already shows an entry in theDoc.no. in adj. rev. field.
Since adjustment reversals cannot be repeated, this represents a datainconsistency.

Procedure
INCLUDE ISU_SAP OBJECT DOKU ID TX