As we all know that while Creating / Changing Sales Orders in VA01 & VA02 we can change the Customers (Partners) address. This change is applicable for particular Sales Document & does not impact the Master Record.
But, say if your Customer requires that Users should not be able to Change Customer’s address while creating Sales Order.
This is not possible in SAP Standard & we will have to take ABAPer’s help to do necesary Enhancements. Below is the the screen shot of the Enhancements for the same:
The above Enhancement will ensure that Users cannot Change Customer address in VA01 & Va02 Transactions, infact the entire Address details screen will appear to then in non-changeable mode.