Diagnosis
You want to perform single-level price determination for material 1PRT06AV1CL001A0 with valuation type in valuation area A100. You have entered the period for which the price is to be determined, but you have not yet completed period-end closing for the material in the previous period. The status of the material in the previous period is 已确定价格(单层).
Price determination indicator 3 requires that you perform single-level price determination (and possibly multi-level price determination) each period as well as the corresponding closing entry. This is necessary even if you have not entered any actual data for the material.