DC390003 INSUFFICIENT REGION SIZE, STARTUP ABORTED . U3994 abend

Products

• IDMS

Issue/Introduction

IDMS CV abends at startup with:

IDMS DC390003 INSUFFICIENT REGION SIZE, STARTUP ABORTED .

U3994 abend.

Environment

Release : All supported releases.

Cause

z/OS device UCBs were being allocated below the line due to LOCANY=NO.

Resolution

Specify LOCANY=YES.

See Defining an above 16 megabyte UCB.