SAP Message 88183 - Cannot determine header discount in price list version &1

Diagnosis
Within the validity period of price list version &v1& no consistentitems could be determined.

System Response
The calculation of discounts during a declaration may be incorrect.

Procedure
Please adjust the validity periods of the conditions concerned inREA-Customizing --> Condition Types and Splitting. Adapt the validityperiod of this price list to that of the conditions concerned. Pleaseselect a determined header discount using the corresponding input helpafterwards.