SAP Message 62703 - Internal error & during change of LO & &

Diagnosis
The data determined by the dunning program is transferred to thecorresponding rental agreement. Then a change is made to the rentalagreement. However, an error has occurred.

System Response
The rental agreement has not been changed. The dunning data were nottransferred.

Procedure
Inform your system administrator, giving details of the message anderror number.