SAP Note 27274 - Error during double-click on WBS el. in hier. grap.

Symptom:

If not all activities are displayed in the hierarchy, the following message is repeatedly issued when returning from a WBS detail screen: 'Illegal NodeId in Nodevalue-Table'.

Cause and prerequisites

The values for all activities (even for those activities that are not displayed) are sent to the graphic.

Solution
Change LCJG1F01.

Additional key words

Time scheduling, project time scheduling, hierarchy graphic