Solution : https://service.sap.com/sap/support/notes/531497 (SAP Service marketplace login required)
Key words :
service - define screen layout - purchase order - quantity fields -> set, element esll-with_lim - deselect, service detail tab title, se51 - program saplmlsp screen 0225, 0290 - layout editor -> change2, 'invisible' flag - make, service entry sheet, purchase order, standard service specifications, form check_rendered_ammount reason
Related Notes :
| 634395 | FAQ: Purchase orders in the service |