Error when unloading data using the TABLEEXTRACT command.
When you execute a TABLEEXTRACT command, all table data as well as the table’s indexes are unloaded for each table. This means that the unloaded table can be completely restored when you call the TABLELOAD command.
An error occurred when the table’s index definitions were unloaded. You can find the cause of the error in the SQL error text.
Analyze the cause of the error and re-execute the command.