AHL019I
SETEVENT SERVICE FAILED, RETURN CODE =return-code

Explanation

Initialization of the generalized trace facility (GTF) failed. The return code in the message text gives the reason:
18X
The GTF routine that monitors events to be traced is ending.
20X
A GTF routine was not in the link pack area (LPA). GTF issues message IEA950I to identify the missing module.

System action

The system abnormally ends GTF.

Operator response

If the return code is 18X and GTF is active and does not end, stop GTF.

System programmer response

Collect all printed output and output data sets related to the problem. Search problem reporting data bases for a fix for the problem. If no fix exists, contact the IBM® Support Center.

Source

Generalized trace facility (GTF)

Module

AHLTFI.