Solution : https://service.sap.com/sap/support/notes/947624 (SAP Service marketplace login required)
Key words : 
terms lifex ordno supplier_id reason, implement report /sca/dm_dlv_set_supplier_id, title 'fill asn number, attached correction instruction, type 'executable program', status 'test program', 'older' asn works, asn number, field supplier_id, asn selection
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