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FATAL:IP: Errors occurred on processing IDF file. Preceding condition(s) cause termination.

My simulation fails and I don't know why. Open Studio says : "Processing Input File **FATAL:IP: Errors occurred on processing IDF file. Preceding condition(s) cause termination".

The file epluspot.err has about 70 errors. These are the first:


Program Version,EnergyPlus, Version 8.5.0-c87e61b44b, YMD=2016.04.05 20:52,IDD_Version 8.5.0 *** IDF Context for following error/warning message: *** Note -- lines truncated at 300 characters, if necessary... *** 224 BuildingSurface:Detailed, *** indicated Name=Surface 1 *** Only last 3 lines before error line shown..... *** 225 Surface 1, !- Name *** 226 Floor, !- Surface Type *** 227 , !- Construction Name * Severe * IP: IDF line~227 Error detected in Object=BUILDINGSURFACE:DETAILED, name=SURFACE 1 * ~~~ * Field [Construction Name] is required but was blank *** IDF Context for following error/warning message: *** Note -- lines truncated at 300 characters, if necessary... *** 240 BuildingSurface:Detailed, *** indicated Name=Surface 2 *** Only last 3 lines before error line shown..... *** 241 Surface 2, !- Name *** 242 Wall, !- Surface Type *** 243 , !- Construction Name * Severe * IP: IDF line~243 Error detected in Object=BUILDINGSURFACE:DETAILED, name=SURFACE 2


and this is the final part:

* Severe * IP: IDF line~4735 Error detected in Object=BUILDINGSURFACE:DETAILED, name=SURFACE 18 * ~~~ * Field [Construction Name] is required but was blank *** IDF Context for following error/warning message: *** Note -- lines truncated at 300 characters, if necessary... *** 4732 BuildingSurface:Detailed, *** indicated Name=Surface 18 *** Only last 4 lines before error line shown..... *** 4733 Surface 18, !- Name *** 4734 Roof, !- Surface Type *** 4735 , !- Construction Name *** 4736 , !- Zone Name * Severe * IP: IDF line~4736 Error detected in Object=BUILDINGSURFACE:DETAILED, name=SURFACE 18 * ~~~ * Field [Zone Name] is required but was blank * Warning * IP: Note -- Some missing fields have been filled with defaults. See the audit output file for details. * Severe * IP: Blank "required" fields found in input * Severe * IP: Out of "range" values and/or blank required fields found in input * Fatal * IP: Errors occurred on processing IDF file. Preceding condition(s) cause termination. ...Summary of Errors that led to program termination: ..... Reference severe error count=68 ..... Last severe error=IP: Out of "range" values and/or blank required fields found in input *** Warning: Node connection errors not checked - most system input has not been read (see previous warning). *** Fatal error -- final processing. Program exited before simulations began. See previous error messages. *** EnergyPlus Warmup Error Summary. During Warmup: 0 Warning; 0 Severe Errors. *** EnergyPlus Sizing Error Summary. During Sizing: 0 Warning; 0 Severe Errors. *** EnergyPlus Terminated--Fatal Error Detected. 1 Warning; 68 Severe Errors; Elapsed Time=00hr 00min 1.32sec


I'm a novice in this program. How can I solve the problem?

FATAL:IP: Errors occurred on processing IDF file. Preceding condition(s) cause termination.

My simulation fails and I don't know why. Open Studio says : "Processing Input File **FATAL:IP: Errors occurred on processing IDF file. Preceding condition(s) cause termination".

The file epluspot.err has about 70 errors. These are the first:


Program Version,EnergyPlus, Version 8.5.0-c87e61b44b, YMD=2016.04.05 20:52,IDD_Version 8.5.0 *** IDF Context for following error/warning message: *** Note -- lines truncated at 300 characters, if necessary... *** 224 BuildingSurface:Detailed, *** indicated Name=Surface 1 *** Only last 3 lines before error line shown..... *** 225 Surface 1, !- Name *** 226 Floor, !- Surface Type *** 227 , !- Construction Name * Severe * IP: IDF line~227 Error detected in Object=BUILDINGSURFACE:DETAILED, name=SURFACE 1 * ~~~ * Field [Construction Name] is required but was blank *** IDF Context for following error/warning message: *** Note -- lines truncated at 300 characters, if necessary... *** 240 BuildingSurface:Detailed, *** indicated Name=Surface 2 *** Only last 3 lines before error line shown..... *** 241 Surface 2, !- Name *** 242 Wall, !- Surface Type *** 243 , !- Construction Name * Severe * IP: IDF line~243 Error detected in Object=BUILDINGSURFACE:DETAILED, name=SURFACE 2


and this is the final part:

* Severe * IP: IDF line~4735 Error detected in Object=BUILDINGSURFACE:DETAILED, name=SURFACE 18 * ~~~ * Field [Construction Name] is required but was blank *** IDF Context for following error/warning message: *** Note -- lines truncated at 300 characters, if necessary... *** 4732 BuildingSurface:Detailed, *** indicated Name=Surface 18 *** Only last 4 lines before error line shown..... *** 4733 Surface 18, !- Name *** 4734 Roof, !- Surface Type *** 4735 , !- Construction Name *** 4736 , !- Zone Name * Severe * IP: IDF line~4736 Error detected in Object=BUILDINGSURFACE:DETAILED, name=SURFACE 18 * ~~~ * Field [Zone Name] is required but was blank * Warning * IP: Note -- Some missing fields have been filled with defaults. See the audit output file for details. * Severe * IP: Blank "required" fields found in input * Severe * IP: Out of "range" values and/or blank required fields found in input * Fatal * IP: Errors occurred on processing IDF file. Preceding condition(s) cause termination. ...Summary of Errors that led to program termination: ..... Reference severe error count=68 ..... Last severe error=IP: Out of "range" values and/or blank required fields found in input *** Warning: Node connection errors not checked - most system input has not been read (see previous warning). *** Fatal error -- final processing. Program exited before simulations began. See previous error messages. *** EnergyPlus Warmup Error Summary. During Warmup: 0 Warning; 0 Severe Errors. *** EnergyPlus Sizing Error Summary. During Sizing: 0 Warning; 0 Severe Errors. *** EnergyPlus Terminated--Fatal Error Detected. 1 Warning; 68 Severe Errors; Elapsed Time=00hr 00min 1.32sec


I'm a novice in this program. How can I solve the problem?