´It was narrated from Abu Sa'eed that the Messenger of Allah (ﷺ) said:` "When you have paid in advance for something, do not exchange it for something else." (Da'if)Another chain with similar wording.
Related hadith on this topic
Explanation & Benefits
Shaykh Umar Farooq Saeedi
Benefits and Issues:
Benefit:
This narration is weak in its chain of transmission.
In such a case, if the seller is genuinely unable to provide the goods at the appointed time, then he should return the amount received.
Or they should come to a suitable reconciliation in an appropriate manner.
Source: Sunan Abu Dawood – Commentary by Shaykh Umar Farooq Saeedi, Page: 3468