Symptom

After installing and starting Visum, a warning is displayed:
"HBEFA data warning": "No or incomplete installation of HBEFA data. Please install the HBEFA data package provided by PTV."

Running the HBEFA setup fails with an error message:
"Runtime error (at 76:150):
Could not call proc."

Cause

The HBEFA data package is not yet installed. Current setups hold a respective option in the setup to download and install it automatically.

Resolution

The voluminous HBEFA data are provided with a separated setup, available at:
https://cgi.ptvgroup.com/visionSetups/en/

Notes:
HBEFA 3.1: Only up to and including PTV Visum 16. (Not offered anymore.)
HBEFA 3.3: From PTV Visum17 up to and including PTV Visum 18.
HBEFA 4.10: Only from PTV Visum 2020 on.