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What to do when your flow is not working and showing error "Invalid type. Execpted Integer but got null."

By Abhishek Kumar, Power Apps Consultant 1 min read

  • Go to the flows section in the solution. And select the flow which is not working
What to do when your flow is not working and showing error "Invalid type. Execpted Integer but got null." - screenshot 1
  • Then click on the failed flow to see the error.
  • So in this case I have the (validation Failed. The schema validation failed.)
What to do when your flow is not working and showing error "Invalid type. Execpted Integer but got null." - screenshot 2
What to do when your flow is not working and showing error "Invalid type. Execpted Integer but got null." - screenshot 3
  • Here in the output it is showing a message that “invalid Type. Expected Integer but got Null”
  • It means somewhere in my app it is giving the null value in the schema that I have passed in the JSON.
  • So as in the next image you can see I have passed the “integer” in the schema. in “Max Marks” and “Obtained Marks”
What to do when your flow is not working and showing error "Invalid type. Execpted Integer but got null." - screenshot 4
  • Now I have to change the data type of these like shown in the next image
What to do when your flow is not working and showing error "Invalid type. Execpted Integer but got null." - screenshot 5
What to do when your flow is not working and showing error "Invalid type. Execpted Integer but got null." - screenshot 6
  • Now your flow will work perfectly.
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