How can you change a position in a Sales order with bapi__Salesorder_change? | SAP-SD

  To change a position in a Sales order with bapi_Salesorder_change, you have to properly fill the update
structure and need to take care of the following:
?    The order header should read order_header_inx-updateflag='U'
?    The item must read order_item_inx='U'
?    Every field in orderjtemjn should have an 'X' in the matching field of order_item_inx