Solution : https://service.sap.com/sap/support/notes/1239961 (SAP Service marketplace login required)
Key words :
create form scenario --> ui attributes tab, img activity create form scenario, enhancement pack 1 ecc-vpckhr, field property 'required field', ui attributes 'mandatory', field attributes column, follwoing correction instructions, ea-hr 600 instructions, select 'required entry', form scenario configuration
Related Notes :
| 1156407 | SAP ERP Enhan.Pk.4 SP Stack 01(11/2008) - Release Info. Note |