Message Number list used by SAP ABAP Function Module CONVERSION_EXIT_OIUNM_INPUT (Check for '%' and '&' in name)
SAP ABAP Function Module CONVERSION_EXIT_OIUNM_INPUT (Check for '%' and '&' in name) is using
# Object Type Object Name Object Description Note
     
1 Message Number  OIUCM - 004 & & not valid for & &.