SAP Message RSAU117 - Error in an arithmetic operation or a data conversion

Diagnosis The user-defined conversion routine for field &V1& attempted to executean invalid arithmetical operation or to use an invalid method toconvert some data types. System Response The processing has been terminated and marked as incorrect. You canrestart the processing at any time. Procedure Check that the user-defined conversion routine for field &V1& iscorrect, making partiuclarly sure that the data types and lengths agreewith the definitions in the InfoSource. Correct any errors in the data and restart the processing.