Solution : https://service.sap.com/sap/support/notes/64271 (SAP Service marketplace login required)
Key words :
additional key words co01, function module co_sd_fill_stb_ext, table parameter matcat_imp, reference structure cscmat, attached advance corrections, phantom assembly, field baugr, filled correctly, program error, exploded components
Related Notes :
93570 | Creating/deleting phantoms in production order |