Solution : https://service.sap.com/sap/support/notes/676069 (SAP Service marketplace login required)
Key words :
plan version table cokp, control table coka, system deletes entries, deleted coka records, attached program correction -, control entries, totals records, program error, program rkplnc05, delete transactions
Related Notes :
799824 | KP06 and following: Entry deleted in COKA |
459477 | KP06 contd: Entry not deleted in COKA |
17996 | KP06ff: Planning records are no longer displayed |