VERIFIED SOLUTION i

Resolve error lmiobat error opening indexed g1licen file status 91 using MailStream Plus

Issue

A MailStream Plus (MSP) job received this error:
LMIOBAT error opening indexed g1licen file status 91

Cause

Another person on the z/OS system was doing something to the MSP g1licen license file.
 

Resolution

UPDATED: March 13, 2019
Once the MSP g1licen license file was released, the job ran to completion without any errors. 
 
Environment Details
Product Affected:  MailStream Plus™
Product Feature: License File
Operating System: z/OS