Solution : https://service.sap.com/sap/support/notes/447345 (SAP Service marketplace login required)
Key words :
attached program correction, terms planned order, planned order conversion, read master data, modification note reason, planned order, master data, modification note 391846, program error, production order
Related Notes :
437255 | CO40 with OCM: Automatically functions executed twice |
391846 | Modif: Reading master data when converting planned order |