Host and runtime messages in Developer for z/OS

The topics in this portion of the documentation contain information about the host and runtime messages for Developer for z/OS.

Most IDs for host and runtime messages in Developer for z/OS have the format xnnnnL, where:
x
A prefix such as CRAZ or FEK that indicates the product and component
nnnn
A message number that is unique in that component
L
The message level: S for severe error, E for error, W for warning, or I for informational