SAP Message AW656 - Currency inconsistency, check the object balance

Diagnosis
An inconsistency in the currencies was found during the settlement. Theamount to be settled is positive in one currency and negative inanother.
For example, the amount in local currency is positive and the amount ina foreign currency is negative.

Procedure
Check the balance on the object being settled.

60603Settlement to asset: Errors RW022,FF723,F5842,AW639