10000898 
Message
You cannot duplicate a sales opportunity that has a canceled stage
Diagnosis
You have attempted to duplicate a sales opportunity. You have right-clicked an existing Sales Opportunity window and selected Duplicate. However, the sales opportunity you wanted to duplicate has a canceled option and cannot be duplicated.
Procedure
From the SAP Business One Main Menu, choose
Administration 
Setup Sales Opportunities Sales Stages 
.In the Sales Stages - Setup window, in the Canceled column, deselect the stage whose sales opportunity you want to duplicate.
Choose
Sales Opportunities Sales Opportunity .In the Sales Opportunity window, open the sales opportunity you want to duplicate.
Do one of the following:
In the SAP Business One toolbar, choose
Data Duplicate .Right-click the Sales Opportunity window you opened in step 4 and select Duplicate.
A new Sales Opportunity window appears, containing all the parameters of the existing sales opportunity.
Enter the relevant business partner code and choose the Add button.