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Error

ModelBuilder returns the error message, "The process did not execute because the precondition is false." when a shapefile is used as the input for 'If Data Type Is (Shapefile)' logical tool ending with the Merge Branch tool.

Última publicación: August 1, 2019 ArcGIS Pro
Número de ID del error BUG-000123706
EnviadoJuly 15, 2019
Última modificaciónJune 5, 2024
Relacionado conArcGIS Pro
Versión encontrada2.4
EstadoWill Not Be Addressed

Información adicional

This is by design. The false variable becomes false if the condition or a row count is greater than 0 and therefore the buffer 2 is not executed as the precondition is false. The warning only informs that the buffer 2 did not run. This is how preconditions are designed. The other branch connected to the true variable runs successfully indicated by the drop shadow because the condition that row count is greater than 0 has been met and the true variable is set to true indicating that the downsteam processes can run. Preconditions are used to control the flow based on their value. True means everything downstream will run. False means every thing downstream will not run.

Pasos para reproducir

ID del error: BUG-000123706

Software:

  • ArcGIS Pro

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