Error 'VTFIO-1137-1 Could not find field task_code in vtable TASKPRED' When Attempting to Change Predecessor/Successor to an Activity
(Doc ID 2557740.1)
Last updated on JUNE 13, 2022
Applies to:Primavera P6 Professional Project Management - Version 18.104.22.168 and later
Information in this document applies to any platform.
When attempting to add a successor or predecessor to an activity, the following error occurs:
Event Code: VTFIO-1137-1
Description: TCVirtualTable.FieldIndexOf: Could not find field task_code in vtable TASKPRED
The issue can be reproduced at will with the following steps:
- Open a project and select an activity.
- In the Details section in the bottom pane, select Relationships.
- Attempt to add a predecessor to the activity.
- Observe the reported error.
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