Solution : https://service.sap.com/sap/support/notes/400400 (SAP Service marketplace login required)
Key words :
additional key words cor1, attached correction instructions, settlement rule flag, settlement rule, reference order, standard system, dialog box, reference objects, reference provided, explicitly removed
Related Notes :
406059 | Settlement rule cannot be generated |
398514 | Settlement rule for creation with reference |
312377 | Settlement rule when creating with reference |
170183 | |
148442 | Posting rule when you create with reference |
82737 | Prodctn order: settlement rule copied from template |