Find some useful sales related User Exits .
We can use as a
Enhancement to meet customer specify requirement
Sales related User
exits
User exits SDAPO001
being use for Activating Sourcing Subitem Quantity Propagation
User exits SDTRM001
being use for Reschedule schedule lines without a new ATP check
User exits V45A0001
being use for Determine alternative materials for product selection
User exits V45A0002
being use for Predefine sold-to party in sales document
User exits V45A0003
being use for Collector for customer function modulpool
User exits V45A0004
being use for Copy packing proposal
User exits V45E0001
being use for Update the purchase order from the sales order
User exits V45E0002
being use for Data transfer in procurement elements (PRreq., assembly)
User exits V45L0001
being use for SD component supplier processing (customer enhancements)
User exits V45P0001
being use for SD customer function for cross-company code sales
User exits V45S0001
being use for Update sales document from configuration
User exits V45S0003
being use for MRP-relevance for incomplete configuration
User exits V45S0004
being use for Effectivity type in sales order
User exits V45W0001
use for SD Service Management: Forward Contract Data to Item
User exits V46H0001
being use for SD Customer functions for resource-related billing
User exits V60F0001 being use for SD Billing plan (customer
enhancement) diff. to billing plan
