Solution : https://service.sap.com/sap/support/notes/115775 (SAP Service marketplace login required)
Key words :
menu option 'data entry -> tools -> reset rep, call transaction se37 - abap/4 function library, select 'import/export parameter interface', error message rm309 'rs header, insert import parameter i_only_check, additional key words mf02, delete production cost collector, product costn collector set, clear existing wip quantities, reporting point qties exist'
Related Notes :
| 52065 | Deleting run schedule headers/cost collectors |