GMOMW0028E The maximum byte array size of {0} bytes was reached while writing field {1} of service interface {2} for service name: service_name.
or
The maximum byte array size of {0} bytes was reached while writing field {1} of service interface {2} for service name: service_name, API operation: api_operation.

Explanation

Maximum byte array size has been exceeded.

Programmer response

Check that the maximum size of the service interface does not exceed the maximum byte array size. For CICS Channel services, check that the maximum size of each container in the service interface does not exceed the maximum byte array size.