SQL query abends with DB001031 DB error 0308

Document ID : KB000124983
Last Modified Date : 21/01/2019
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Issue:
An SQL query may abend with a database error-status of 0308 error if the access path chosen involves keyed index or calc retrieval and a warning, such as string truncation, is issued while processing the key.
This abend may occur after the apar associated with IDMS/5398 - RO98682 (18.5) or RO98684 (19.0) is applied.       
Environment:
CA IDMS, r18.5 or r19.0.
Cause:
Internal error.
Resolution:
This is a bug currently resolved by test APAR ST06884 (r18.5) or ST06860 (r19.0).
If either of these APARs are required prior to them being published, please open a support issue.
Additional Information:
RO98682
RO98684