为何做CK11N时出现以下问题

xiaoerp

Plant 1001 is not assigned exclusively to valuation area 1001Message no. CK055
DiagnosisValuation area 1001 has more than one plant assigned to it.
For material costing, you must carry out valuation at plant level so that one plant corresponds to a valuation area.
Procedure for System AdministrationIf you have authorization for Customizing, make sure that

• the valuation level is the plant
  

• only one plant is assigned to the valuation area
  

但系统没有Valuation area 1001 ！！！
OMWD看看