Solution : https://service.sap.com/sap/support/notes/1299383 (SAP Service marketplace login required)
Key words :
terms context menu solution import, longer displays validation errors, validation errors exist, attached correction instructions, incorrect user entries, context menu, system displays, user action, user closes, main window
Related Notes :
1335693 | WD ABAP ALV settings dialog error message is not deleted |
1320026 | WD ABAP ALV: Validation error when calling input help (F4) |