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I have Processing Algorithm of Explode Lines and I need to use the output of the layer to create a field calculator Processing Algorithm, so i have entered the filed name that i need to create and type also the expression of this field which is array_length( overlay_equals( 'Exploded_Lines',$id ) ) + 1 like this enter image description here so the result of graphical modeler was enter image description here

now when I run my model which is in the picture below enter image description here I'll get this error enter image description here

Vince
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Abdullah Muthanna
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  • If I remember a similar question correctly it is supposed to be @Explode_lines_OUTPUT or something similar, it is a variable available. – Kalak Feb 08 '24 at 12:40

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