SAP Message 88182 - Error determining header condition in table &1

Diagnosis
The system was unable to unequivocally determine the entries in theCustomizing table &V1& for the validity period of this price list.

System Response
The calculation of the discounts for a declaration may contain errors.

Procedure
Modify the validity periods of the conditions, if required. Adjust thevalidity period of this price list to match that of the conditions, andselect a determined header discount from the F4 Help.