P133 CEEFAX 133 Sun 15 May 23:55/07 )|l4|l4|,      POLITICS   SUCCESSOR MUST HAVE EXPERIENCE p MP   Margaret Beckett would make an   "excellent" Labour leader because   she had ministerial experience in   ruling govjrnmjnts, an MP has said.     Labour left-winger Dianne Abbott   said on BBC1: "The most modeuni5ink   think (Labour) could do would bj to   make a woman a leader."     She said the most important qualit8   for John Smith's successor was   "experience", which ruled out Tony   Blair.     She added Mr Blair had also "nj6ju   held a major economic portfolio".   Next News Main News Would CityHjads