Solution : https://service.sap.com/sap/support/notes/66706 (SAP Service marketplace login required)
Key words :
type length checktable short textsakto saknr char 10, message ki260 'cost center blocked, affected purchase order item, additional key words, prerequisites program error, field saknr, cost center, purchase order, order reference, parked invoice
Related Notes :
87577 | MR08/MR44: Account assignment fields are lost |
82365 | MR44: 'Account assignment changeable' indicator |
76140 | MR44/MR08 : Required entry (schedule line sales order) |
75408 | MR08/MR44:Changed G/L account in account assignment |
50646 | MR44/MR08: Customer-specific acct assignment fields |
42828 | MR44/MR08 with OrdRef and acct assignmt changeable |