IDMS U3985 abend after DC010007 RCE'S INCREASED DC016001

Products

• IDMS
• IDMS - Database

Issue/Introduction

IDMS CV abends with code U3985 after the following messages:

DC010007 V2 T20 THE NUMBER OF RCE'S HAS BEEN INCREASED TO 20295.
DC016001 V2 T17 003BD22C TASK:*DRIVER* PROG:VTLU02  ADDRESS 000A4008 OF STORAGE TO BE FREED IS INVALID
DC089001 V2 TERMINAL LINE VTLU02 HAS BEEN CLOSED
DC027007 V2 T17 TASK:*DRIVER* PROG:*SYSTEM* ABENDED WITH CODE D002
DC016001 V2 T1290 40CF5E96 TASK:xxxx PROG:prog_name  ADDRESS 000A4088 OF STORAGE TO BE FREED IS INVALID
DC024000 HEALTH CHECKER: Termination started
DC024000 HEALTH CHECKER: Termination completed

IEF450I IDMSDC IDMSDC - ABEND=S000 U3985 REASON=00000000  567

Environment

Release : 19.0

 

Cause

The cause has not been found but it occurs after multiple DC010007 THE NUMBER OF RCE'S HAS BEEN INCREASED.

 

Resolution

The workaround is to increase the initial RCE allocation in the SYSTEM statement in the SYSGEN to avoid secondary allocations, in this case it was increased to 20,000.