Solution : https://service.sap.com/sap/support/notes/309987 (SAP Service marketplace login required)
Key words :
activity plan/actual user exitrfrk 0 x2, reconciliation activityif i_accit-hkont ne 'xxxxxxxxxx', check i_acchd-glvor = 'rfrk', clearing account rows created, exit_saplpcrw_001 user exit, sap enhancement 'pcaselek', source code contained, exit_saplpcrw_001 function module, profit center accounting, prevent duplicate postings
Related Notes :
| 743507 | KALC, KALS: Reconciliation ledger questions and problems |