The diameter tag HANDLE is 0000 this number is used to determin if the pipe is sloped - yielding an incorrect pipe length. Move Line / Move Main make the diameter tag HANDLE be 0000

HydraCAD locks up when trying define a new sprinkler head.  You have to CTRL+ALT+DEL to shut down Acad.

Command is run, but nothing appears to happen. May get Nil message

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...

No Operating Heads or Flows found!! Please check...

This job has gone 200 or more passes without balancing.

Runtime Error 3159: not a valid bookmarkFile has input errors, user gets Runtime error 3159, HydraLIST closes and that file cannot be reopened. runtime error 3159

Clicking an ID brings this window and HydraLIST closes.

Run-time error '3159':  Not a valid bookmark

Printing a calc shows this error in HydraVIEW;

File not found Runtime Error 53

1)This error usually means that the user does not have full access for the folder. Or a lock file already exists and can not be delete. 2) real time virus scan blocking file. 3050

Run-time error 3051... The Microsoft Jet database engine cannot open the file

Can happen when opening HydraLIST or Head Selector

50.00.14+

1. Import clash errors does not work. Display Units any

Inserting a pipe dimension (pipex) places it at the end of the pipe, including its center grip or not even on the pipe at all

See solution #3 if the PIPEX is not on the pipe

When starting the AutoLIST process, it sits there normally then you get this error message. 

You have canceled. There is nothing to stocklist

Fatal Error

While using the 'Choose Part Number' button to open HydraHEAD Selector and retrieive its description and part number, you get the errors below;

Runtime Error 713, Application-defined or object-defined error

Sprinkler not properly configured.  Please re-select using 'Choose part'

Keyboard alias "BS"

Bayspace preview is not lining up the sprinklers evenly.  Or Bayspace stops working with a "Bad Argument Type 2D/3D point error." message.

Unhandled exception: Input string not in correct format

Runtime Error 7 Out of memory run-time error 7 run time error 7 Runtime Error 7 Miscfunc

No error but the AutoCALC process takes a very long time and is slow.

No error, just hangs while using 100% RAM.  Usually around step 2.3