Solution : https://service.sap.com/sap/support/notes/1635980 (SAP Service marketplace login required)
Key words :
create data element grfn_cdf_position, customer defined fields reason, create domain grfn_cdf_position, customer defined fields, constants if_grfn_api_customfield=>c_placing_left, add field placing, set short description, customer fields, short description, type grfn_cdf_position
Related Notes :
| 1606605 | RM 10.0 Support Package 6 Master Note |