SAP Note 20111 Double interest calc. of res. items (days overdu -e) .

Symptom

During the calculation of interest in arrears, interest is possibly paid twice on residual items. Interest is paid on the source document from which the residual item originates until the document date of the clearing document (= residual item). If the residual item has a due date which is before this document date (usually the date of the source document), interest is paid so far as of this due date.

Cause and prerequisites

Program error.

Solution
Please insert the lines marked with "<--insert" into program RFDUZI01 in subroutine 'FORM BESTIMME_BP_FAEDT':