Diagnosis
This contract is a sales-based rental agreement. This means that atleast one condition type of category '3VZU' (advance payment forsales-based rent) must be defined and sales data stored for each ofthese condition types.

System Response
The contract cannot be saved.

Procedure
Change the adjustment type; add at least one condition type of thecategory 'advance payment sales-based rent', and save the sales datarequired for the sales settlement.