SAP Message AJ867 - Billing document &1, contract &2 does not fit current contract &3

Diagnosis
Billing document &V1& originates from an adjustment reversal andreferences contract &V2&. However, the contract currently beingprocessed is &V3&.
However, in a rebilling the billing line items of an adjustmentreversal may only reference the same contract.

Procedure
INCLUDE ISU_SAP OBJECT DOKU ID TXIn your message, describe exactly the steps you took in the processing.