SAP Message 0U540 - Modification to object & cannot be adjusted automatically

Diagnosis
The function Adjust modification cannot be supported for theselected object.

System Response
The action is terminated.

Procedure
In a parallel session, call the relevant maintenance transaction (forexample, SE11 for Dictionary objects) and make the changes there. Youcan adjust tables in Transaction SPDD by double-clicking them.

Procedure for System Administration
You can only use the function Adjust modification for objectsthat were changed using the Modification Assistant and that can beautomatically adjusted.