Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF

Question

I have the below error when I execute the following script. What is the error about, and how it can be resolved?

Insert table(OperationID,OpDescription,Filte         


        

Answer 1

If you're having this issue while using an sql-server with the sequelize-typescript npm make sure to add @AutoIncrement to ID column:

  @PrimaryKey
  @AutoIncrement
  @Column
  id!: number;