Diagnosis
The selected object could not be marked successfully with theReturn to SAP standard function.

Procedure
Check if one of the following cases applies:
If the object is already being edited (open repair), you are notallowed to mark the object with the Return to SAP standardfunction. If the object has not yet been changed, you can mark theobject with the Return to SAP standard function after it hasbeen removed from the open repair.
If you wanted to mark several objects with the Return to SAPstandard function and this message appears, a warning was issued forat leat one object. All objects without a warning were returned to theSAP standard. Reset the objects with a warning individually. Thewarning is then issued for the specific object.