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Power Platform Community / Forums / Power Apps / Business rule with lookup
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Business rule with lookup

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Posted on by 1,164

Hi,

 

Is it possible in a business rule o do a lookup?

 

Consider quote line table with a column that is a lookup to a separate product table that has unit price based on different quantities.

 

when quantity is entered on the line item table, want to go get the unit price based on quantity.

 

Would also like this to be instant

 

Thanks in advance

 

Todd

I have the same question (0)
  • JonDoesFlow Profile Picture
    1,304 on at

    This might help

     

    https://powerusers.microsoft.com/t5/Building-Power-Apps/Using-Lookups-in-Model-Driven-App-Business-Rules/td-p/2285849

     



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  • Drew Poggemann Profile Picture
    9,287 Most Valuable Professional on at

    Hi @Tango 

    Business rules relate to only a single table.  You will not be able to look at fields on a related table within a Business Rule.  

     

    Note, you can pull in values (depending on what you are trying to do) in PowerFX formula columns (https://learn.microsoft.com/en-us/power-apps/maker/data-platform/formula-columns?tabs=type-or-paste)

     

    Challenge with PowerFX formulas is that they do not support currency directly and if pulling from a remote tables doesn't support (even with casting as Decimal), see below (I know these are different fields than what you are trying to do but you can see that I am relating a field in current table and a field from related table (through lookup column):

    dpoggemann_0-1705622520735.png

    Another thing you could try is a calculated column.  Example is you could do a calculated field that would be something like the following which works in my demo case:

    dpoggemann_1-1705622715719.png

     

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