Diagnosis
The structure does not contain any field definitions.

Procedure
Please define some table fields.
The definition of a pool is made up of at least two key fields and along argument field. The first key field contains the table names forthe pooled table, the second key field the primary key for this table.If the type, length, and position of one or several key fields arecommon to all pooled tables, this or these key fields can also bedefined in the pool as key fields.
INCLUDE ADIC-POOL-STRUCTURE