10000005 
Message
Customer has exceeded credit limit
Diagnosis
Customer activity restriction according to credit limit is selected in 
Administration 
System Initialization General Settings BP Tab 
for
the sales document you have tried to add. Increasing the current balance of the customer by the total some of this sales document results in customer balance that is greater than the value set for the customer in Business Partners Business
Partner Master Data Payment Terms tab .
Procedure
Choose Yes to add the document and by that to have the customer exceeding the defined credit limit. Choose No to cancel the creation of the document.