WBS element & can only be assigned to one grouping WBS element
Message type: E = Error
Message class: GRPG - Grouping/Pegging for Individual Project Planning
Message number: 124
Message text: WBS element & can only be assigned to one grouping WBS element
What causes this issue?
You want to assign WBS element &v1& to a type '1' grouping WBS element.
Type '1' requires unique assignment; WBS element &v1& is already
assigned to grouping WBS element &v2&.
System Response
INCLUDE NA_ALLG_NOVERARBEITUNG OBJECT DOKU ID TX
How to fix this error?
Either cancel the assignment or delete the existing assignment to
grouping WBS element &V2&.
Error message extract from SAP system. Copyright SAP SE.