Why cant I seem to write on this table when the database allows me to?

Lopez, Ahiezer 236 Reputation points
2023-09-21T16:06:29.4866667+00:00

I have this Access file which has linked tables from SQL Server. There are a few tables that I cannot seem to write into or edit the existing data. How can I write in these tables when the database is not in read only status?

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SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
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Access
Access
A family of Microsoft relational database management systems designed for ease of use.
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