112   Not a TPS error, this is an OS error meaning out of disk space.
231  Trying to append a record when the btree is marked read-only
232  Cannot get btree header when trying to append a record
256  Cannot get btree header when trying to get a record;
300  Btree structure corrupt (discovered when deleting a record)
327  Btree structure corrupt (discovered when putting a record)
337  Trying to put a record when the btree is marked read-only
522  Invalid data size found while unpacking record (from disk)
530  Invalid repeat count found while unpacking record (from disk)
706  Btree structure corrupt (discovered when inserting a record)
780  Btree structure corrupt (discovered when removing a record)
824  Btree record size too big (on allocation)
1013  Cannot get btree header (while loading root page)
1043  Cannot get btree header (while packing a record to disk)
1163  Trying to create new record ID when the btree is marked read-only
1164  Cannot get btree header (while allocating new record ID)
1173  Maximum record ID reached on allocation (probably indicating file corruption)
1194  Trying to insert record when the btree is marked read-only
1203  Trying to remove record when the btree is marked read-only
1258  Btree structure corrupt (obsolete in C5
1364  Btree structure corrupt (discovered while splitting a page)
1477  Btree page size (from header) does not match size stored on disk ,could result in a truncated file, run tpsfix
1602  Btree unpacked page size (from header) does not match size loaded from disk
1659  Btree page size increased after packing
1678  Btree page size larger than maximum allowed
1735  Btree header corrupt (discovered when trying to calculate disk file size)
1781  Btree structure corrupt (discovered while shifting btree pages up)
1891  Btree structure corrupt (discovered while moving btree pages)
1894  Btree structure corrupt - invalid page parent level (discovered while moving btree pages)
2172  Reading of btree page from disk failed
2183  Too many files logged out
2272  Encryption block invalid size (discovered when reading page from disk 32-bit)
2277  ReadFile Win32 API function failed (when reading page from disk)
2286  Encryption block invalid size (discovered when writing a page to disk)
2328  Invalid internal btree locking mode (on lock (32 bit))
2352  Invalid internal btree locking mode (on unlock (32 bit))
2341  SetFilePointer Win32 API function failed (when reading page from disk)
2361  UnlockFile Win32 API function failed (obsolete on C5)
2447  16 bit close file failed
2458  16 bit handle duplicate failed (during commit)
2460  16 bit close file failed (during commit)
2476  Invalid internal btree locking mode (on lock (16 bit))
2519  Invalid internal btree locking mode (on unlock (16 bit))
2528  Unlock dos function failed (obsolete on C5)
2572  Encryption block invalid size (discovered when reading page from disk 16-bit)
2582  Encryption block invalid size (discovered when writing a page to disk 16-bit)
