As you see, you have garbage in your table.
Hence you should analyze how you actually get this garbage when you maintain quotations.
Whether it is caused by own coding or SAP standard. In any case you may need to cleanse these wrong entries.
How have those quotations been created? they are from yesterday.
What does the system do if you create a sales order manually?
What does the system do if you change the sales order manually?
What does the system do if you open such quotation with VA22?