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Attempting to emulate this method...
PowerApps Patch Multi Select Fields
Patch is throwing error when values previously selected but not subsequently changed, which I tracked back to blank values in collection for combo box selected items (I am showing row count and Id & Value below - I've substituted "Blank" for Blank().)...
Here is how I set table variable, and specify DefaultSelectedItems for combo box...
Here is my code to collect selected items from combo boxes (Strength = ResponseA and Weakness = ResponseB)...
Here is my code to patch existing list item...
Lookup column settings...
Any help in understanding how to fix/work around this would be greatly appreciated.
I believe I found the issue...
Noticed a mismatch between Items and DefaultSelectedItems...
Changed DefaultSelectedItems to...
Collections used in Patch now show Id & Value, even if no changes... (and no error occurs !!)
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