How To Fix Access Database Engine Does Not Recognize Error (3344)?

Microsoft Access Database Engine Does Not Recognize Error

Summary:

This article contains complete detail about the Microsoft Access Database Engine does not recognize error 3344. Also, get complete detail on how to fix Access Database error 3344.

Error Detail:

Error name: Microsoft Access Error 3344
Description: The database engine does not recognize either the field ‘|1’ in a validation expression or the default value in the table ‘|2’.
Error number: Error 3344

Error Declaration:

This error comes in various forms, check out the error declarations:

  • Microsoft Access database engine does not recognize as a valid field name or expression
  • MS Access Crosstab Query Does Not Recognize Valid Field Name
  • MS Access report does not recognize as a valid field name or expression

Let’s understand this particular Access Database Engine does not recognize error (3344) through this user’s query.

User’s Query:

Forms![Inventory Reports]![SupplierName]  as a valid field name or expression.

This is a combo box on an open form, it has a selection chosen in that combo box, and I put the name of that combo box into the criteria section of the query grid using “build,” go to forms, choose form, choose combo box, so I know it is spelled correctly.

Isn’t this like the simple stuff that is just supposed to work?

What am I missing?

source: https://answers.microsoft.com/en-us/msoffice/forum/all/the-microsoft-access-database-engine-does-not/ab1dc9b8-1b80-4e74-bf12-64fbe36cd1ee

How To Fix Microsoft Access Database Engine Does Not Recognize As A Valid Field Name Or Expression?

Problem 1 : Special Character In The Field Name

The very first reason due to which you are getting this Access Database Engine Does Not Recognize As A Valid Field Name Or Expression error when you have used special character in your Access table field name.

  • Accent grave (`)
  • Exclamation mark (!)
  • Period (.)
  • bracket([])
  • Leading space
  • Non-printable characters

At such a situation, the only user starts getting “The field name is not valid” error
solution:

Make sure the table field name doesn’t contain any above mentioned special character.

Apart from this if you have copy-pasted the names from another application then press the ESC button and re-type the name.

Problem 2: Query Expression Contains Special Character

Chances are also that at the time of creating query expression maybe you have used some special character in the field. Thus depending on the particular special character you will receive the following Access Database Engine Does Not Recognize As A Valid Field Name Or Expression error.

  • If your field name includes a bracket ([]), tilde (~), a semicolon (;), percent sign (%), then you will receive this error:

The Expression you entered contains invalid syntax.
You omitted an operand or operator, you entered an invalid character or comma, or you entered text without surrounding it in quotation marks.

  • If the field name is having the (?) or (@) special character then you will get the following error message.

The Expression you entered contains invalid syntax.
You may have entered an operand without an operator

  • If your query expression included field name is having a ([]) bracket or parenthesis (()) then you will get the below-given error message.

The expression you entered is missing closing parenthesis, bracket (]), or vertical bar(|).

  • If your field name is having a (#) number sign then the following error message pop-up on your screen.

The expression you entered has an invalid date value.

  • If your field name is having an apostrophe(‘) or quotation mark(“) then you will get the below error:

The Expression you entered has an invalid string.
A string can be up to 2048 characters long, including opening and closing quotation marks.

  • If it contains brace ({}), then the error message will be:

Malformed GUID in query expression ‘ObjectName

How To Fix MS Access Crosstab Query Does Not Recognize Valid Field Name?

If you are getting MS Access Crosstab Query Does Not Recognize Valid Field Name then maybe you have done something wrong while using the Crosstab Query. So just check out the guidelines which you need to follow when working with the crosstab query. This will ultimately help you to resolve Access Crosstab Query Does Not Recognize Valid Field Name error

  • Keep it simple:

It’s quite difficult to work properly with the Crosstab queries after a huge increase of rows combination.

So don’t use unnecessary row headings if you don’t need it.

  • Try To Build Your Own Crosstab Query:

Don’t stick yourself to make use of only Access tables. Start building the totals query after that use that query as record source for your crosstab query.

  • Wisely Choose The Column Heading Field:

Well, it’s quite easy to read the Crosstab datasheets when the column heading is lesser in number.

After identifying the fields which you want to use for headings. Now it’s time to use the fields that are having very few distinct values for producing column headings.

Suppose if the query is calculating the value as per the gender and age then consider using the gender for column headings in place of age. The reason behind this is, gender typically having fewer possible values as compared to age.

  • Use a subquery in a WHERE clause:

Make use of the subquery just like a part in the WHERE clause of the crosstab query.

  • Using Multiple Table In Crosstab Query:

For using multiple tables in the crosstab query, you need to make a separate query in which the table is required. Using the Crosstab Query Wizard you can only choose one query or table for column or rows headings.

To overcome this limitation, you just need to make the query that includes all fields from multiple tables. After then save it in the intermediate query. Later you can use it as a record source for your crosstab query wizard.

  • Can’t specify limiting criteria:

At the time of using the crosstab query wizard, you can’t specify the limiting criteria.

So for this, you can make a cross tab query by using a crosstab query wizard. After then go to the query design for applying up the criteria.

  •  Column Orders or heading issue:

You can’t specify the column orders or heading using the wizard.

To fix this issue, make the crosstab query by making use of the wizard. After that get into the query design and make modifications in it.

Alternative Option To Fix Access Database Engine Does Not Recognize Error:

Well, the reason behind getting this Microsoft database engine does Not Recognize As A Valid Field Name Or Expression can be a corruption issue. As it is commonly seen when corruption issues conquered in the Access database then only such problems arise.

If by following the above mentions ways do not fix your problem, and then you can fix it by using Access Repair & Recovery tool. It is a professional software for fixing your corrupt, damaged, or inaccessible database. It can easily restore your corrupt tables, indexes, queries, and relations. You can also recover the password-protected forms or modules and many more.

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Steps To Use Access Repair & Recovery tool:

Wrap up:

If you follow the above-mentioned guidelines of using cross tab query, field, and expression in access database then definitely you can overcome this Microsoft database engine does not recognize error 3344.

So, carefully watch over your Access database design; as this will surely resolve the Microsoft database engine does not recognize error.

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Pearson Willey is a website content writer and long-form content planner. Besides this, he is also an avid reader. Thus he knows very well how to write an engaging content for readers. Writing is like a growing edge for him. He loves exploring his knowledge on MS Access & sharing tech blogs.