Combine contract order(CM) and service order(SV) invoice

Hi,

We are implementing the Service Order Management and Contract Management for our customer. One of the requirements is to have a contract order (CM) for a given period (say 1 year) and billed monthly. So every month a Contract invoice should be generated.

Monthly contract = $500

There could be cases when an additional service was requested in a particular month beyond the terms of the contract. Such services are billed.

We know we can create a separate Service Order (SV) and bill it. However, the requirement is to add the SV line to the Monthly contract invoice.

Service Order billing = $125

So the contract invoice would look like this in that particular month: