Calibration error

13 views
Skip to first unread message

Saba Shaghaghi

unread,
May 8, 2026, 9:52:01 AM (11 days ago) May 8
to SWAT+
Hello everyone,

Does anyone know what causes this error in SWAT-CUP?

Whenever I set the Number of Simulations to 1, the model runs perfectly without any issues. However, when I increase the number of simulations to more than 1, the model crashes and the attached error appears.

I have already tried all the common troubleshooting steps, including:

Modifying the SWATP.exe file
Editing the spe_pre.bat file
Checking the project path and removing spaces or special characters
Reinstalling SWAT, SWAT-CUP, and QGIS

I even installed different versions of SWAT, SWAT-CUP, and QGIS because I thought there might be compatibility issues between them, but I still get the same error.

If anyone has experienced a similar issue or knows what might be causing it, I would really appreciate your help.  
6043906953240579717.jpg

Leelambar Singh

unread,
May 9, 2026, 12:13:44 PM (10 days ago) May 9
to SWAT+
  Confirm that the warm-up years defined in file.cio are correctly excluded in your extraction files (extract_rch.def).  
Reply all
Reply to author
Forward
0 new messages