FDPSTP failed due to ORA-20100: ORA-20100: Temporary file creation for FND_FILE failed.

After upgrade to EBS R12.2.10 and Databse to 19c. Custom Concurrent Requests error out with below log/output:

[21-SEP-2022 14:59:38]: **Starts**

[21-SEP-2022 15:00:45]: **SQL error and free**

[21-SEP-2022 15:00:45]: ORACLE error 20100 in FDPSTP

Cause: FDPSTP failed due to ORA-20100: ORA-20100: Temporary file creation for FND_FILE failed.

Directory &FILE_DIR is invalid, contact your system administrator.

Action: Check that the directory is a valid directory with wri

+---------------------------------------------------------------------------+

Start of log messages from FND_FILE

+---------------------------------------------------------------------------+

+---------------------------------------------------------------------------+

End of log messages from FND_FILE

+---------------------------------------------------------------------------+

+---------------------------------------------------------------------------+

No completion options were requested.

Output file size: 

0

Deleting empty output file.

+---------------------------------------------------------------------------+

APP-FND-01388: Cannot read value for profile option CONC_KEEP_BLANK_FILES in routine &ROUTINE.

Concurrent request completed

Current system time is 21-SEP-2022 15:00:45

+---------------------------------------------------------------------------+