System Error 101: insufficient memory available. System Error 102: no network data available. System Error 103: hydraulics not initialized. System Error 104: no hydraulics for water quality analysis. System Error 105: water quality not initialized. System Error 106: no results saved to report on. System Error 107: hydraulics supplied from external file. System Error 108: cannot use external file while hydraulics solver is active. System Error 109: cannot change time parameter when solver is active. System Error 110: cannot solve network hydraulic equations. System Error 120: cannot solve water quality transport equations. Input Error 200: one or more errors in input file. Input Error 201: syntax error in following line of [%s] section: Input Error 202: %s %s contains illegal numeric value. Input Error 203: %s %s refers to undefined node. Input Error 204: %s %s refers to undefined link. Input Error 205: %s %s refers to undefined time pattern. Input Error 206: %s %s refers to undefined curve. Input Error 207: %s %s attempts to control a CV. Input Error 208: %s specified for undefined Node %s. Input Error 209: illegal %s value for Node %s. Input Error 210: %s specified for undefined Link %s. Input Error 211: illegal %s value for Link %s. Input Error 212: trace node %.0s %s is undefined. Input Error 213: illegal option value in [%s] section: Input Error 214: following line of [%s] section contains too many characters: Input Error 215: %s %s is a duplicate ID. Input Error 216: %s data specified for undefined Pump %s. Input Error 217: invalid %s data for Pump %s. Input Error 219: %s %s illegally connected to a tank. Input Error 220: %s %s illegally connected to another valve. Input Error 222: %s %s has same start and end nodes. Input Error 223: not enough nodes in network Input Error 224: no tanks or reservoirs in network. Input Error 225: invalid lower/upper levels for Tank %s. Input Error 226: no head curve supplied for Pump %s. Input Error 227: invalid head curve for Pump %s. Input Error 230: Curve %s has nonincreasing x-values. Input Error 233: Node %s is unconnected. Input Error 240: %s %s refers to undefined source. Input Error 241: %s %s refers to undefined control. Input Error 250: function call contains invalid format. Input Error 251: function call contains invalid parameter code. File Error 301: identical file names. File Error 302: cannot open input file. File Error 303: cannot open report file. File Error 304: cannot open binary output file. File Error 305: cannot open hydraulics file. File Error 306: hydraulics file does not match network data. File Error 307: cannot read hydraulics file. File Error 308: cannot save results to file. File Error 309: cannot save results to report file. Input Error 201: syntax error in following line of Input Error 202: illegal numeric value in following line of Input Error 203: undefined node in following line of Input Error 204: undefined link in following line of Input Error 207: attempt to control a CV in following line of Input Error 221: mis-placed clause in following line of