Use Database Service Communication Area Size (-pica) to set the size of the database service communications area in Kb.

Operating system and syntax UNIX / Windows -pica n
Use with Maximum value Minimum value Single-user default Multi-user default
Database Server 1000000 4 128
n
The number of Kb to allocate as the size of the database service communication area.

The database service communications area is used to store after-image block write notifications intended for OpenEdge Replication.