We have one part that suddenly started giving us this error. Engineering checked out a product, tweaked an operation, approved, then went to check-in and gets this error. The only way to check-in the part is to undo the change, then they can check-in. No one has seen the error before and I’m not sur…

Did you try the fix listed on the second link? You have to find which ECO group is the problem, you can’t just use any one, so if the problem happened on a previous ECO group, you have to find open (check out) the problem part in that ECO group, add a material, save, then delete the material. Did y…

Part Check-In Application Error

Epicor ERP 10

Banderson (Brandon Anderson) December 4, 2018, 2:58pm 3

And here is a thread where they get the same error in engineering workbench.

Topic		Replies	Views
Engineering workbench error Epicor ERP 10 e10	5	1446	August 13, 2020
ECO Mass Check In Issue Epicor ERP 10 e10	1	876	August 5, 2020
Engineering Workbench-Guid Error Epicor ERP 10	10	7664	January 29, 2024
Error trying to check part out in Engineering Workbench Epicor ERP 10 engineering-workbenc	12	1301	March 25, 2019
Error Checking in part on Eng workbench Epicor ERP 10 e10	7	4013	December 21, 2023

Part Check-In Application Error

Related Topics