The specified remote node does not have a k-factor. Please fix your input. On Pass 1 Calculation Failed for an unknown reason.

Transfer to HydraCALC Step 1a.2 Loading Fitting Exchange Data Run-time 9 Runtime 9 Run-time Error 9 Runtime Error 9

After clicking the 'Calc Area 1' button, the Runtime Error 5 immediately pops up. Run-time Error 5, Invalid Procedure Call or Argument

No error, but inserting a HYD hydraulic reference point will use the coordinates as the node ID. If you check the properties of the block, the VALUE & LOCATION values are swapped.

Calc moves very slowly or hangs and machine memory goes to 100% (all other programs seemto work fine except calcs) lag slow hang

When trying to start the Autocalc process, the user gets a Runtime Error 7, Out of memory

When starting the AutoCALC process, you get the error Unhandled exception has occurred in a component of your application

Key cannot be null

Parameter name: key.

Expanding DETAILS shows this information;

Application does not support just-in-time (JIT)
debugging. See the end of this message for details.

************** Exception Text **************
System.ArgumentNullException: Key cannot be null.
Parameter name: key
   at System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add)
   at HCAD_HUI_CALC.CalcClass_Utilities.GetNodesOfPipesThatAreVertical(String FitID, Calc_File myCalcFile)
   at CalcingNameSpace.AutoCalcForm.MakeCalcFiledataPart1(Database db, Calc_File& MyCalcFile)
   at CalcingNameSpace.AutoCalcForm.SetupCalcFile()

When starting the AutoCALC process, you get this error;

Could not find fitting match for Pump Only/Test Point Please check!!

You also see an Accessing Database window with a partial green progress bar.

No Operating Heads of Flows Found!!  Please check...

Run-time error 76 Path not found Runtime Error 76

Method not found: Void HCAD_HUI_CALC.Calc_SystemMatchFitting.set_XrefPipe2Handle(System String)