SAP Message BK155 - Revenue posting to/from cost center: Reconciliation object update.

Diagnosis
You want to post revenues from or to cost centers.

System Response
Cost center revenue postings are statistical only. To preservereconciliation between FI and CO revenue elements, a CO accountassignment object must carry the revenues as "real". This object typeupdates to the reconciliation ledger.
In principle, the SAP R/3 System automatically derives this object.However, the reconciliation ledger logs under the object type"Reconciliation object" all postings to costing-based profitabilityanalysis made in CO. In this way, the standard ledger identifies theexact values flowing to operating profit.

Procedure
To stop postings to reconciliation objects, enter additional "real"revenue objects for each cost center in question.