Forum Discussion

Laura_Dannisoe's avatar
Laura_Dannisoe
Frequent Visitor
5 years ago
Solved

Expression.Error: 1 argument was sent to a function, which expects 2

Hello community!

 

I am getting this error: 

Expression.Error: 1 argument was sent to a function, which expects 2.

Details:

Pattern=

Arguments=[List]

 

This is the power query:

 

Can anyone help what to do? 🙂 

Thank you very much!

 

 

  • Jimmy801's avatar
    Jimmy801
    5 years ago

    Hello Laura_Dannisoe 

     

    is this your function "SinglePageMB"? As I can see it needs two parameters, but you are launching it with only one.

     

    If this post helps or solves your problem, please mark it as solution (to help other users find useful content and to acknowledge the work of users that helped you)
    Kudoes are nice too

    Have fun

    Jimmy

     

     

4 Replies

  • Jimmy801's avatar
    Jimmy801
    Community Champion

    Hello Laura_Dannisoe 

     

    two things that come into my mind here:

    Is Record.Field returning a list to count? In other words, is the record "StartRecord" containing fields that contains list where you can count items?

     

    You are using a few custom functions. Maybe here you forgot to add a parameter


    If this post helps or solves your problem, please mark it as solution (to help other users find useful content and to acknowledge the work of users that helped you)
    Kudoes are nice too

    Have fun

    Jimmy

     

    • Laura_Dannisoe's avatar
      Laura_Dannisoe
      Frequent Visitor

      Hi Jimmy801 !

       

      Thanks for your answer. 

      Yes it is returning a list of items.

       

      I have checked the custom method and when I am calling it, it seems to work correct. This is the query for that method:

       

      Do you have any ideas of what I can try?

       

      Best,

      Laura

       

      • Jimmy801's avatar
        Jimmy801
        Community Champion

        Hello Laura_Dannisoe 

         

        is this your function "SinglePageMB"? As I can see it needs two parameters, but you are launching it with only one.

         

        If this post helps or solves your problem, please mark it as solution (to help other users find useful content and to acknowledge the work of users that helped you)
        Kudoes are nice too

        Have fun

        Jimmy