These return codes are possible:
- 0
- Normal completion.
- 4
- Normal completion—a duplicate table exists but REPLACE was
specified.
- 8
- Either the table already exists and REPLACE was not specified,
or REPLACE was specified and the table is in SHARE mode.
- 12
- Table in use; ENQ failed.
- 16
- WRITE mode specified and alternate table input library not allocated.
TBCREATE checks the input library to determine if a duplicate table
exists. See return code 8.
- 20
- Severe error.