File Repair
Quick Fixes for Excel ‘Data Source Reference Not Valid’ Issue
August 8, 2025| 7 min read
Summary: The “Access form not updating table” issue in MS Access may occur due to different reasons. Learn what causes such an issue and the solutions to fix it. If you’re unable to update the table due to corruption in the database, try the Access repair tool mentioned in the article to repair the database and fix the issue.
Free Download 100% SecureYou may encounter the “Access form not updating” issue while updating tables in Access database. This issue usually occurs when there is an issue with the primary key in the table or due to invalid form properties in the database. This error may also occur when using an update query to update the values in a table. Let’s see what causes such an issue and how to fix it.
You may fail to modify the table in a form if there is an issue with Form Properties, such as record source, control source, data entry property, allow edits property, auto-correct property, and form record lock property. Besides this, there are several other causes behind the issue, such as:
Before proceeding, make sure the database in which you are trying to update the table is not read-only. If it is a read-only database, then change the database properties. If this is not the problem, then follow these methods to resolve the issue.
By default, MS Access automatically creates a primary key and assigns it the Auto numbers, also known as the primary index. But this auto index has some shortcomings. It is quite complex to identify and remember. If any record gets deleted from the table, it can create a gap in the sequence of the values which can slow down the performance, especially while updating records. As a result, you may get errors.
The "Access form not updating table” error can occur if there is a missing primary key. To fix the issue, you can set the primary key in the table. Here’s how:
Sometimes, the locked field in the table prevents you to add or update values in it. The locked property is used to prevent users from changing the values in the field. You can check this property by following these steps:
Now, check whether you are able to modify the field in the table or not. If not, then follow the next method.
You can get the “Access form not updating table” issue if the Access fails to detect all the fields in the database when you are running the query. It can occur if the query you’re using is incorrect or if you are trying to add or modify the data in a table that is based on a query that does not allow modification. In such cases, you can:
You may fail to update the table in the database due to incorrect form property settings, such as record source property, form’s data entry property, and allow addition property. So, make sure you have set the form properties correctly. To check and change these properties, follow the below steps:
The “Access form not updating table” issue can also occur if your database is stored at an untrusted location. You can move the database to a trusted location. Here’s how:
You can experience the “Access form not updating table” issue if the Access database is corrupted. In such a case, try repairing the database using the
Compact and Repair utility in MS Access. Here’s how you to use it:
If the above utility fails to repair the database, you can opt for a reliable Access database repair tool, such as Stellar Repair for Access. It is a professional tool that can repair severely corrupted Access database files with ease. It can recover all the objects (tables, records, macros, queries, etc.) from the corrupt database without changing the original formatting. You can evaluate the functionality of the software by downloading its free trial version.
The “Access form not updating table” issue can trouble you and hamper your work. You can try the methods mentioned in the article to fix the issue. If the issue has occurred due to corruption in database, then use Stellar Repair for Access. This tool can help you fix errors that occurred due to corruption in .ACCDB and .MDB files.