SAP Message R7470 - Characteristic &1 assigned to conversion routine 'ALPHA'

System Response
Characteristics are automatically assigned to this conversion exit. Itfulls the characteristic value with leading zeros if it is only made upof numeric characters.
Example for a character field of length 5:
Entry '66 ' ,, --> ,,'00066'
Entry '6A ' ,,--> ,,'6A '

Procedure
Check whether you want this to apply to your application. If not,remove the conversion exit for characteristic &V1&.