Solution : https://service.sap.com/sap/support/notes/16629 (SAP Service marketplace login required)
Summary : Key words : Related Notes :
When using interactive batch input in SAP, it is crucial to manage transaction exits correctly. Transactions in "Visible" or "Only display errors" processing types should not use CANCEL
system -> services -> batch input, additional key words, interactive batch input, batch input data, batch input, display errors, cancel <f12>, exit <f15>, processed successfully, function keys
96227 Problems with dialog boxes for exiting or deleting 45507 Processing batch input sessions in foreground