Bots may fail due to unsupported parameters

A bot might not run a specific script due to parameters limitations.

Symptoms

You can identify this error through the following symptoms:

  • Creating, editing, or trying to run a bot with a script from version 23.0.3 or older shows the following warning: "Can't validate input parameters. The script you selected might have unsupported input parameters, which could cause your bot to fail if you try to run it. Find out more about supported input parameters."

  • Selecting a script from version 23.0.3 or older on the Create bot page in IBM RPA Control Center shows tooltip with the following message: "Bots may only use scripts with supported input parameters."

  • Trying to select a script from version 23.0.4 or newer with unsupported parameters. Check what are the supported input parameters and adapt your script to support it.

Causes

The cause of this error is the presence of unsupported parameters on the selected script.

Resolving the problem

There are two ways to resolve the problem, depending on the scenario.

Script is from version 23.0.3 or older and does not have unsupported parameters.

You must republish your script in version 23.0.4 or newer.

Script is from version 23.0.4 or older and does have unsupported parameters.

You must modify your script and adapt it to only use supported input parameters.