Diagnosis
The maximum length of the data section was exceeded in the definitionof the specified pool.
A pool has at least two key fields and a long argument field, whichholds all non-key fields of the tables stored in the pool.
The maximum length allowed for this field varies according to thedatabase system in use (but should, if possible, have less than 250positions). In the pool definition you exceeded this maximum length forthe long argument field.

Procedure
Adhere to the restrictions described when defining a table pool.