The Append tool fails to execute successfully when published as a web tool to ArcGIS Enterprise.

Additional Information

Workaround

Workaround 1: Use ModelBuilder to create a model tool.

1. Add the Calculate Value tool from Utilities.
2. In the code block of the Calculate Value tool, create a new function.
3. Sign in to the published portal with arcpy.SignInToPortal and ensure the Calculate Value tool is the precondition of the Append tool.

Workaround 1: Use a script tool.

1. Update the script that only includes the part before append.
2. Add the script tool to a model tool.
3. Connect the script tool with the Append tool.
4. Add the Calculate Value tool and precondition as described in Workaround 1.

Steps to Reproduce