Solution : https://service.sap.com/sap/support/notes/632543 (SAP Service marketplace login required)
Key words :
symptom undo button, planning web applications, planning function, terms bps_wb, bps_wif0 reason, user executes, solution apply, correction instruction, support package, disallowed
Related Notes :
| 632596 | Web Interface Builder, 3.2 SP08, 3.1B SP13 |