Field help (RAPPCE) 

This is used to reconciliate bank and accounting entries by document.
1) Reconciliation on the Check number/Entry reference. The search for the entry reference is carried out in the check number of the statement and vice versa.
2) Reconciliate the Entry reference and Bank reference/Document type fields. The search for the reference of the entry is carried out in the bank reference and vice versa.
3) Reconciliate the Entry reference and Description zone. The search for the reference of the entry is carried out in the statement description.