Table list used by SAP ABAP View CUSTEXT (Customizing project node text view)
SAP ABAP View CUSTEXT (Customizing project node text view) is using
# Object Type Object Name Object Description Note
     
1 Table  TNODEIMGT General Structure Storage Node Names
2 Table  TOBJECTP Objects assigned to a project
3 Table  TTREEI List of Active Nodes for a Structure