ORA-19730: can not convert offline plugged-in datafile string
Cause: As part of making a tablespace read-write, we need to convert datafiles that are plugged in read-only. The file must be online.
Action: Online the datafile and retry the operation.
Cause: As part of making a tablespace read-write, we need to convert datafiles that are plugged in read-only. The file must be online.
Action: Online the datafile and retry the operation.
