key length is more than 120

The key length, i.e. the sum of the field lengths of all the key fields of the table, is more than 120 bytes.

System Response

This is a warning.

Procedure

Note the following restricted fuctionality for this table:
- Table contents cannot be transported by specifying key values, at
  best by specifying generic key values with a maximum length of 120
  bytes.
- The table may not be used as the base table of a lock object.