Solution : https://service.sap.com/sap/support/notes/146465 (SAP Service marketplace login required)
Key words :
system generates error message co888 'internal, additional key words co01, phantom assembly, production order, hot package 10, simple items, solution implement, prerequisites note 119942, note 119942, discontinued
Related Notes :
| 332567 | CO888 when deleting nested phantom components |
| 119942 | CO01,02: NOT_FOUND after deleting phantom assembly |