Error creating rebate credit memos (see next warning message)

Respected Experts,

Now, we are going to create credit memo for that we have done following configuration

1.In VBO2 values are reflecting when clicking on Sales Volume,

2.In VB(2

3. for settlement when we clicking on create final settlement,

     Error creating rebate credit memos (see next warning message)

We have referred the Error while settling rebate

Please suggest,

Thanks,

Chirag Dave