The following is the ORA-19730 error message, you can learn the cause and solution of the Oracle database error.
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.
Solution: Bring the datafile online and retry the operation.
Please wait for the update…