warren0127
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- May 14, 2015
- Messages
- 2
I have a requirement that will need three cascading combo boxes - the second box should only display the contents that match or are relevant to the first combo box, etc.
I followed a tutorial on YouTube - unfortunately I cant post the link since I have not had more than 10 posts
The title of the YouTube video is:
Microsoft Access pt 9 (Cascade Combo Box)
It seems the first and second combo boxes cascade and works fine. However, the third combo box remains blank after the second combobox selection has been made.
I have three tables: Customer, CustomerSubOrg, and PORs. I have setup lookup fields that are using Primary keys for two of the tables (CustomerSubOrg and PORs). However, I ensured that the primary key fields display as the "Names" of each instead of the numbers. I also ensured I went back and changed their data type to "Text" instead of "Number" so the text appears (which seems to have worked for box #2).
Does anyone know what I am missing, to get the third combobox to display its contents? I've attached some additional screen shots below. I know the problem is within the second combobox -- perhaps the query needs some adjustment?
Unfortunately I cannot attach images yet since I am now. But I basically created two queries and used them each for the second and third combobox.
The comboboxes on the form:
Customer
Sub Organization
POR
The Suborg query looks like this:
Table: CustomerSubOrg
First Column:
From field SubOrg
From table CustomerSubOrg
Second Column:
From field CustomerID
From table CustomerSubOrg
Criteria [Forms]![frmMain]![cboCustomer]
The POR query looks like this:
Table: PORs
First Column:
From field PORName
From table PORs
Second Column:
From field SubOrgID
From table PORs
Criteria: [Forms]![frmMain]![cboSubOrganization]
Why wont the contents from the third combobox appear?
Thank you much.
- Warren
I followed a tutorial on YouTube - unfortunately I cant post the link since I have not had more than 10 posts

The title of the YouTube video is:
Microsoft Access pt 9 (Cascade Combo Box)
It seems the first and second combo boxes cascade and works fine. However, the third combo box remains blank after the second combobox selection has been made.
I have three tables: Customer, CustomerSubOrg, and PORs. I have setup lookup fields that are using Primary keys for two of the tables (CustomerSubOrg and PORs). However, I ensured that the primary key fields display as the "Names" of each instead of the numbers. I also ensured I went back and changed their data type to "Text" instead of "Number" so the text appears (which seems to have worked for box #2).
Does anyone know what I am missing, to get the third combobox to display its contents? I've attached some additional screen shots below. I know the problem is within the second combobox -- perhaps the query needs some adjustment?
Unfortunately I cannot attach images yet since I am now. But I basically created two queries and used them each for the second and third combobox.
The comboboxes on the form:
Customer
Sub Organization
POR
The Suborg query looks like this:
Table: CustomerSubOrg
First Column:
From field SubOrg
From table CustomerSubOrg
Second Column:
From field CustomerID
From table CustomerSubOrg
Criteria [Forms]![frmMain]![cboCustomer]
The POR query looks like this:
Table: PORs
First Column:
From field PORName
From table PORs
Second Column:
From field SubOrgID
From table PORs
Criteria: [Forms]![frmMain]![cboSubOrganization]
Why wont the contents from the third combobox appear?
Thank you much.
- Warren