I have scenario,
Suppose A, B & C are the three companies located in different countries & A have plant A1 , B have plant B1 & C have Plant C1.
Requirement is: when A1 create PO against B1(B1 will be Vendor of A1) then system should automatically generate PO for B1 against C1 ( C1 will be vendor for B1) withe same data & quantity.
Standard functionality might not be available in SAP. Please suggest How can I do this.