IMS DB DC popular error codes asked in many interviews

IMS DB, IMS DC error codes for mainframe interviews. How to prepare for IMS DB interviews is a big challenge. I made here simplified. Read overview of IMS DB before you move on to error codes.

AM – Proc option ‘P’ is not defined for command code

VI – Variable segment size is crossing maximum size

DJ- Get hold call not given in Delete or Replace call

AJ- Invalid SSA (not following rules in SSA)

AK – Invalid key in SSA

DA- Trying to delete sequential field

BB- Blank for successful call

GE- End of segment

GB- End of database

II- Duplicate insert of segment


QC- No more in the que for GU call

QD- No more in the que for GN call

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Author: Srini

Experienced software developer. Skills in Development, Coding, Testing and Debugging. Good Data analytic skills (Data Warehousing and BI). Also skills in Mainframe.