Solution : https://service.sap.com/sap/support/notes/848519 (SAP Service marketplace login required)
Key words :
enter /afs/ndif_check_char_val_used, function module field, put /afs/ndif, function group field, short text field, cawn-atinn vi_charvalue, cawn-atwrt vi_chartype, vo_used type c1, grids / coverage strategy, coverage strategy
Related Notes :
767092 | AFS: SAP_ABA changes to be made after installation / upgrade |