There is any documentation showing the technical details of SAP HR tables? Or some way to extract this vision through SAP?

Hello everybody!

I need tolist thetechnical informationofHRtables. For example, tablePA0002:

Field Name:First Name
TechnicalName: Vorna
Data type: CHAR
Size: 40

I need thatlist ofall fieldsof the tableor someway to extractthis informationfrom the tabledirectly fromthe SAP application.

The image attached is what I need, but as an excel file or .txt at least.

I hope you canhelp me.
Alreadygrateful.
Regards, Yuri.