Solution : https://service.sap.com/sap/support/notes/682070 (SAP Service marketplace login required)
Key words :
EEWB, CRM_MKTPL
Related Notes :
| 649336 | EEW Customizing |
Note 682070 - EEW: SAP GUI: User defined fields are not visible
Component : Customer Enhancements - Extension Marketing Planner