Code Fix: Resolving a SharePoint item reference based on a lookup column returns incorrect results
KB002786
PRODUCTK2 Five 5.0
K2 Five (5.0) September 2018 Cumulative Update
K2 Five (5.0) September 2018 Cumulative Update Fix Pack 6
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Issue Description
When you use an item reference based on a SharePoint list lookup column in a workflow, incorrect results return at runtime when the item reference resolves. The value returned is “System.String[]” instead of the actual value of the lookup column.
Resolution
- Ensure you have K2 Five (5.0) installed.
- Download and Install the K2 Five (5.0) September 2018 Cumulative Update from K2 Partner and Customer Portal.
- Download the K2 Five (5.0) September 2018 Cumulative Update FP05 from K2 Partner and Customer Portal.
- Install the K2 Five (5.0) September 2018 Cumulative Update FP05 to apply the fix.
- Refresh the REST service instance.