Rockwell Automation 9323-S5500D A.I. SERIES MICROLOGIX 1000 AND PLC-500 SOFTW - Manual (Page 516)

Error Codes
B-xv
CTREE
CTREE is the database software used by PLC-500 A.I. to manage the documentation.
CTREE errors indicate problems with the documentation database. Many of these can
be corrected using the utility options.
2: CTREE_DUP_REC_ERROR
An attempt to write a duplicate record to the database has occurred! Symbol name may
be already in use!
ADDR: SYM:
This error indicates an attempt to create another record for an existing symbol, or a
second record for a particular address.
5: CTREE_OLDDBASE
Use the Update Database option from the Utility Options menu.
10: CTREE_SPAC_ERR
Not enough dynamic memory available to initialize data base.
Not enough RAM available to use the database system. See the section on memory
errors for details.
14: CTREE_CORRUPT_DATABASE
Data Base is corrupt and must be rebuilt.
Use the Rebuild Damaged Database option on the Utility Options menu.
16: CTREE_KCRAT_ERR
Could not create index file!
See the section on DOS errors for information on why creating a file might fail.
17: CTREE_DCRAT_ERR
Could not create data file!
See the section on DOS errors for information on why creating a file might fail.
37: CTREE_DBASE_WRITE_ERROR
Data Base write error - disk may be full!