Solution : https://service.sap.com/sap/support/notes/774236 (SAP Service marketplace login required)
Key words :
freely defined master data attributes, show apo location product, customer-specific selection characteristic, message class /sapapo/msdp_sh, badi '/sapapo/sdp_selector', field object = 'intern_matlo', entry field object_type, symptom applying note 590647, data record, selection characteristics
Related Notes :
| 1045639 | Consulting notes in SNP/CTM |
| 590647 | Empty fields in the dialog box for the field selection |
| 399508 | SDP selector: BAdI '/SAPAPO/SDP_SELECTOR' |