Hello,
I notice that if we want to validate the EIN format on vendor master data, I need to turn on Validate Tax 1099 data formats and set a Company Main Telephone Number. Is there any reason why Microsoft designed it this way?

Hello,
I notice that if we want to validate the EIN format on vendor master data, I need to turn on Validate Tax 1099 data formats and set a Company Main Telephone Number. Is there any reason why Microsoft designed it this way?