SAP Message >A705 - Enter a value greater than 0

Diagnosis
You have to enter either a percentage or aspecified value adjustment amount that is greaterthan zero, since the IVA (
individual value adjustment) indicator is set.

Procedure
Enter a percentage or a specified value adjustment amount that isgreater than zero.
If you do not want an individual value adjustment for the item, thendeselect the IVA column.