When I try to set sheet 1 of 3 in a multiple set IDW to activate, or try to delete it, I keep getting the error message as shown in the attachment.
Any help would be appreciated
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Inventor 2023 Pro
HP Z420 workstation
Xeon 3.7Ghz CPU 8 Cores, 64 GB Ram
64bit (The Garbage known as) Windows 10 Pro
AMD FirePro V3900 (ATI FireGL) (1GB RAM)
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Ashington Northumberland (UK) ~ Home to the WORLD FAMOUS Pitman Painters Group