[agv1976]

Prueba con estos modulos de funciones,

SE37 y pones:

CONVERT_DATE_TO_INTERN_FORMAT (Convierte una fecha a formato interno)

CONVERT_DATE_FORMAT (Convert date from yyyymmdd to ddmmyyyy format)

ONVERT_DATE_TO_EXTERNAL Conversion: Internal to external date (like screen conversion)
ONVERT_DATE_TO_INTERNAL Conversion: External to internal date (like screen conversion)

CA_CALENDAR_CONVERSION Calendar Conversion Routines
ONVERT_CALENDAR_DATE

CON Conversión visualización int./externa
ONVERT_DATE_INPUT Conversion of a date from external to internal format
ONVERT_DATE_WITH_THRESHOLD Date conversion from external to internal format with time threshold

BMD
ONVERT_DATE_BY_PERIOD_INPUT
ONVERT_DATE_BY_PERIOD_OUTPUT