To upload data with a #Data Loader , users need:

✅ Read access to the Executable

✅ Create access on execution log related objects

DSP packaged permission sets:

Permission Set	Access
DSP: Data Sync Pro Administrator	✅ Full access; can use any Executable
DSP: Data Sync Pro App User	✅ Can run shared Executables (requires record sharing)
DSP: Data Sync Pro Starter	❌ No execution access; cannot load data even if Executables are shared