Administrative personnel management is of obvious importance for both the employee and the employer. It allows the employer to follow the right paths to achieve its objectives by following and respecting to the letter the legal texts which govern employment relations. On the other hand, it creates good productivity conditions for the employee. Thanks to it, the contract that was signed between the two parties can be respected line by line. Perfect management allows for better results, because the implementation of the various parameters essential to everyone's satisfaction is made easier, as is their control. The accuracy of all data entered by the administrative personnel management branch must be exemplary to avoid disastrous consequences within the company. Among the errors to avoid for this position, we will cite, in particular, calculation errors as well as entry errors on remuneration or on pay slips. It is a job that requires a lot of time and attention, which is why all administrative processes have been digitalized.