Solution : https://service.sap.com/sap/support/notes/536840 (SAP Service marketplace login required)
Key words :
'final sizing/determination' function, form routine j_3a_dateget, ekpo-j_3adat field, terms ekpo, j_3adat reason, direct input, longer supported, longer filled, transfer parameters, correction program
Related Notes :
| 534568 | AFS: Field EKPO-J_3ADAT is no longer used |