Solution : https://service.sap.com/sap/support/notes/822424 (SAP Service marketplace login required)
Key words :
type bbp_guid description document guide parameter cv_mode type changing pass, parameter iv_doc_guid type importing pass, type char1 description 'd'-display, type 'instance method', description 'change mode, cv_mode parameter, transaction se18 -> definition, change customer fields, parameter screen, display/change
Related Notes :
809630 | Customer field in bid invitation and bid - How does it work? |