OWA-EPANET Toolkit  2.2
Error Codes
Code Meaning
0 No error
101 Insufficient memory available
102 No network data available
103 Hydraulic solver not opened
104 No hydraulics for water quality analysis
105 Water quality solver not opened
106 No results saved to report on
107 Hydraulics supplied from external file
108 Cannot use external file while hydraulics solver is open
110 Cannot solve network hydraulic equations
120 Cannot solve water quality transport equations
200 One or more errors in an input file
201 Syntax error
202 Function call contains an illegal numeric value
203 Function call refers to an undefined node
204 Function call refers to an undefined link
205 Function call refers to an undefined time pattern
206 Function call refers to an undefined curve
207 Function call attempts to control a check valve pipe or a GPV valve
208 Function call contains illegal PDA pressure limits
209 Function call contains an illegal node property value
211 Function call contains an illegal link property value
212 Function call refers to an undefined Trace Node
213 Function call contains an invalid option value
214 Too many characters in a line of an input file
215 Function call contains a duplicate ID label
216 Function call refers to an undefined pump
217 Invalid pump energy data
219 Illegal valve connection to tank node
220 Illegal valve connection to another valve
221 Mis-placed clause in rule-based control
222 Link assigned same start and end nodes
223 Not enough nodes in network
224 No tanks or reservoirs in network
225 Invalid lower/upper levels for tank
226 No head curve or power rating for pump
227 Invalid head curve for pump
230 Nonincreasing x-values for curve
233 Network has unconnected node
240 Function call refers to nonexistent water quality source
241 Function call refers to nonexistent control
250 Function call contains invalid format (e.g. too long an ID name)
251 Function call contains invalid parameter code
253 Function call refers to nonexistent demand category
254 Function call refers to node with no coordinates
257 Function call refers to nonexistent rule
258 Function call refers to nonexistent rule clause
259 Function call attempts to delete a node that still has links connected to it
260 Function call attempts to delete node assigned as a Trace Node
261 Function call attempts to delete a node or link contained in a control
262 Function call attempts to modify network structure while a solver is open
301 Identical file names used for different types of files
302 Cannot open input file
303 Cannot open report file
304 Cannot open output file
305 Cannot open hydraulics file
306 Hydraulics file does not match network data
307 Cannot read hydraulics file
308 Cannot save results to binary file
309 Cannot save results to report file