hr_personal_pay_method_api.update_personal_pay_method

 Hi,

   I am using HR_PERSONAL_PAY_METHOD_API .UPDATE_PERSONAL_PAY_METHOD API'S , its giving error, following Script /error log for your review.

  hr_personal_pay_method_api.update_personal_pay_method
            (p_validate                          => TRUE,
             p_effective_date                    => v_effective_start_date,
      p_datetrack_update_mode   => 'CORRECTION',
      p_personal_payment_method_id        => x_personal_payment_method_id,
      p_object_version_number             => x_object_version_number,
      p_amount                            => NULL,
      p_comments                          => NULL,
      p_percentage                        => 100,
             p_priority                          => 1,
             p_attribute_category                => NULL,
             p_attribute1                        => NULL,
             p_attribute2                        => NULL,
             p_attribute3                        => NULL,
             p_attribute4                        => NULL,
             p_attribute5                        => NULL,
             p_attribute6                        => NULL,
             p_attribute7                        => NULL,