Solution : https://service.sap.com/sap/support/notes/196631 (SAP Service marketplace login required)
Key words : 
function module co_mk_resb_ mount, additional key words co01, dump not_found occurs, header quantity, program saplcomk, solution implement, prerequisites note 112062, present note, version prior, note 112062
Related Notes : 
       
| 112062 | CO01/02:Incor. phantm qties when changing headr qty |