What is the significance of product managers writing requirements documents?

1. Requirements document is one of the 26 common documents in product management. Let’s talk about the big meaning first. In one sentence: product document management is the only clue to the product management workflow;

2. Let’s talk about the requirements document next. The "Product Requirements Document" is the output of the product tactical work of the product manager - a drawing. Its previous document is the "Market Requirements Document". The main function of the "Product Requirements Document" is to determine product specifications. Guide the work of the R&D, UE, UI, and testing departments;

3. You can understand its meaning from the content of the "Product Requirements Document", and I will not go into details.