Assignment of Credit control area to sales area is not maintained& Item category is not credit active. But it is blocking some customers for open items for order. I want to know the reason. and also. Credit limit is defined for all customers &Credit control area is defined for all Customer master data. But blocking only 2 customers for open items . I will be thankful if any one answer to the reply . And i want to know the implication of open items in OVA8.