Solution : https://service.sap.com/sap/support/notes/663799 (SAP Service marketplace login required)
Key words :
alle eew-marketing planner-extensions, find unassigned generated objects, marketing planner related extensions, create additional fields, easy enhancement workbench, sap-gui-screens, unexpected error occured, basic data tab, basic data-tab, 'basic data'-tab
Related Notes :
| 1068113 | EEW-Fields for SAP-GUI: Warning 'More than 10 extensions' |
| 663765 | |
| 649336 | EEW Customizing |