In ArcGIS Pro, attempts to run a geoprocessing tool in which an output file path is required, such as the Summarize Within tool or the Dissolve Boundaries tool, fail, with the following error message returned:
Error: ERROR 001409: Failed to write to the output location.
Choose one of the methods provided below.
Use a shorter file path to save the output file
When specifying the output file path for the tool, use a file path with 260 characters or less.
Uncompress the data in a file geodatabase before running it with the tool