SAP Message BUAVC518 - Usage rate not taken into account

Diagnosis
You have entered a value for the usage rate,but you selected the value Take absolute variance only of theindicator Use of usage rate and absolute variance
.

System Response
The system does not take into account the usage rate entered for thetolerance profile.

Procedure
Decide whether you want to apply the usage rate entered by choosinganother option for the indicator Use of usage rate and absolutevariance or leave the field usage rate blank.