Hi,
Repair order creation ( Sales order type RAS)
This sales order is created from the Service notification to take the part in-house to your plant for repair. You use this order type to take return part and do outbound again after repair
Repair Procedure
Transaction code VORP is used to create repair procedure and assign this repair procedure to the item category which will be driven for all the following documents automatically
DIP (dynamic items proposal)
This is called as Dynamic item proposals which is also assigned to item categories in VOV7, This is used in creating billing from service order. explore ODP1 transaction
Requirement class
Requirement class is used to determine service order automatically from sales order. In this requirement class you will assign all your settlement profiles, RA key and account assignment category. check OVZG
these are the main integrations,
try to explore based on the transaction codes provided
thanks
santosh