Skip to Content

SiePortal

The integrated platform for your product selection, buying and support workflow - bringing together Industry Mall and Online Support.

SiePortalDeutsch

Search

Home
Support Support
{{(apiData.Support | filter:{'rank':1}:true)[0].title}} Support
- Menu temporary not available
- Menu temporary not available
- Menue temporary not available
- {{item.title}}

Products & Services
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Support Support
{{(apiData.Support | filter:{'rank':1}:true)[0].title}} Support
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
MySiePortal MySiePortal
{{(apiData.MySiePortal | filter:{'rank':1}:true)[0].title}} MySiePortal
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Cart ({{apiData.CartCount}})

Navigation

An error is displayed when compiling

Created by: cristian021091 at: 4/29/2022 6:25 PM (4 Replies)

Rating (0)

Thanks 0

5 Entries

4/29/2022 6:25 PM	Rate (0)
cristian021091 Experienced Member Joined: 2/22/2021 Last visit: 3/24/2024 Posts: 114 Rating: (13)	Hi, I´ve the same problem, when I try to compile, appear compile OS(302:309) Error message. In my WinCC Project, Server Data, I can´t see the package, for this reason I was reading this post and somebody say "All you need to do is OS compile and download." but when I compile, appear this error. ------------------------------------------------------------------------------------------ Split from compile OS(302:309) Error. Attachment Error data server.jpg (415 Downloads)
	Last edited by: Jen_Moderator at: 05/02/2022 10:48:25 New subject after splitting
Suggestion To thank Quote Answer

5/13/2022 5:31 AM	Rate (0)
Techno_Taru Bronze-Expert Joined: 1/11/2019 Last visit: 8/14/2025 Posts: 899 Rating: (171)	Hello Cristian, As I know, There is no particular reason to get the server data error. Hope you have done the followings before compilation. 1. AS-OS assignment in your project. 2. Creation of S7-Connection 3. PC Configuration (Configure station) 4. Download the configuration 5. And then compile.

Suggestion To thank Quote Answer

5/13/2022 8:20 PM	Rate (0)
SilicornValley Experienced Member Joined: 5/16/2016 Last visit: 5/7/2025 Posts: 42 Rating: (7)	Questions: Was this working before or is this a new project? Did you check the settings in SIMATIC manager? In SIMATIC manager did you right click the the OS object and select "Generate Server Data"? Did you review Chapter 10 - Configuring OS functions of the Process Control System PCS 7 Compendium Part A? Hopefully these questions help.
	Why you troubleshoot?
Suggestion To thank Quote Answer

1/22/2025 5:44 AM	Rate (0)
silva_SPS Advanced Member Joined: 3/21/2015 Last visit: 8/22/2025 Posts: 60 Rating: (0)	Hello Experts, Did anyone found a reason for this issue? I am facing the same problem in a running system. Thank you in advance. Nick Attachment server data error.png (131 Downloads)

Suggestion To thank Quote Answer

1/27/2025 4:29 AM	Rate (0)
Techno_Taru Bronze-Expert Joined: 1/11/2019 Last visit: 8/14/2025 Posts: 899 Rating: (171)	silva_SPS Hello Experts, Did anyone found a reason for this issue? I am facing the same problem in a running system. Thank you in advance. Nick Here are some steps to help troubleshoot and resolve the error you're encountering while compiling and downloading the OS project from the Engineering Station (ES): Check Project Path: Ensure that the project path is correctly set in the WinCC Explorer. Sometimes, incorrect paths can cause issues during compilation and download PCS 7 OS Compilation error Stop SQL Services: Go to Windows Services and stop the`MSSQL (WinCC)`service. After stopping the service, archive the project, restart the machine, and then retrieve the project again. This can help resolve issues related to SQL server errors PCS 7 OS Compilation error Verify Computer Name: Make sure the computer name in the WinCC Explorer matches the local computer name of the ES machine. If the project was created on a different machine, this mismatch can cause errors Error when downloading project to single station machine Update Server Data: In the WinCC Explorer, navigate to the "Server data" section. Right-click on the current server package and select "Update". This can help refresh the server data and resolve any inconsistencies Check Runtime Processes: Ensure that all necessary runtime processes, such as`CCAlgRtServer.exe`, are running. If these processes are not active, it can cause issues with server data creation Network Configuration: Double-check the network settings to ensure there are no IP conflicts or connectivity issues between the ES and the OS By following these steps, you should be able to resolve the error and successfully compile and download the OS project.

Suggestion To thank Quote Answer

|

Share this page:

Share this page on...

Follow us on