Not necessarily, there may be several situations where it cannot be successful:

There is a minimum limit for fund subscription, such as 1,000 yuan, or 100 yuan, if it is lower than it, it will not succeed

There are multiple rules for fund subscription. For example, if you increase it by a multiple of 1,000, you can subscribe for 2,000 or 3,000. If it appears 2,300 or 4,600 yuan, it will not be successful

Fund closed subscription cannot be successful

Many subscription rules are unique to your trading channel, and the rules for buying and selling the same fund in different places may be different.