Diagnosis
Billing document &v4& is marked as "reversed for adjustment" in thebilling order for installation &v1& with scheduled billing date &v2&.This implies that document &v4& cannot have the document number of anew billing.
However, such a billing document (&v3&) is entered in theSC_BELNR_N field in the document. This indicates aninconsistency.

System Response

Procedure
INCLUDE ISU_SAP OBJECT DOKU ID TX