&1/&2/&3: Valuation uses delta logic; no reversal

What causes this issue?

The valuation of document <ZH>&V1&</><ZH> / &V2& / &V3&</> was posted
using active delta logic. Valuation reversal can thus <ZH>not</> be
peformed without delta logic.

System Response

The reversal posting is not performed.

How to fix this error?

Activate the delta logic for the current valuation area.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.