SAP Message RSCV165 - Predecessor & of node & (LISTNO &) is not contained in the hierarchy

Diagnosis
The entry in the inclusion table of the hierarchy is incorrect. Thepredecessor entered is not contained in the hierarchy.

System Response
The hierarchy is incorrect and cannot be used.

Procedure
Please check whether the table was changed manually.
Start the repair in the initial screen or the program'RRINCLTAB_REBUILD'.