Data Element list used by SAP ABAP Table RKE_FIELD_INFO (Format information from field table)
SAP ABAP Table RKE_FIELD_INFO (Format information from field table) is using
# Object Type Object Name Object Description Note
     
1 Data Element  DECIMALS Number of Decimal Places
2 Data Element  FIELDNAME Field Name
3 Data Element  INTLEN Internal Length in Bytes