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DMShowVarDatabase failed. Internal error 25

2/21/2023 2:02 PM	Rate (0)
jthyge1 Advanced Member Joined: 2/28/2008 Last visit: 1/13/2026 Posts: 326 Rating: (6)	Hi WinCC 7.5 SP2 In the Direct Connection window, when I choose Tag and click the folder icon I get following error: Graphis Designer DMShowVarDatabase failed, Error: Unknown internal error, Code: 25 Any solutions on this??

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2/22/2023 8:28 AM	Rate (0)
jthyge1 Advanced Member Joined: 2/28/2008 Last visit: 1/13/2026 Posts: 326 Rating: (6)	Tried to reinstall Wincc and create a new project. This did not solve the issue.

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2/22/2023 2:21 PM	Rate (0)
Murof Platinum Expert Joined: 8/3/2009 Last visit: 1/22/2026 Posts: 16658 Rating: (1944)	Hello jthyge1 do you use the latest Update? Do you have a screenshot of the error for us? Bye Murof
	If this Information really helps, you could use the Rate function
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This contribution was helpful to 1 thankful Users jthyge1

2/23/2023 6:23 AM	Rate (0)
jthyge1 Advanced Member Joined: 2/28/2008 Last visit: 1/13/2026 Posts: 326 Rating: (6)	Hi Siemens Support suggested that I installed the latest update, update 12. This solved the problem. https://support.industry.siemens.com/cs/ww/en/view/109793460

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