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3391363 - CDS Extraction: Object (type DDLS) already registered for the subscriber - ABAP CDC Engine

Symptom

Delta extraction fails with the following error:

Error while accessing
Object I_XXX (type DDLS) already registered for the subscriber ODQ~nnn -- I_XXX is the DDL name ; nnn is the client.

The extraction log shows the message number DHCDC_CORE054 for the error above.

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."


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Environment

  • ABAP CDC Engine
  • SAP S/4HANA as the source system
  • Target independent

Product

SAP BW/4HANA all versions ; SAP S/4HANA 1909 ; SAP S/4HANA 2020 ; SAP S/4HANA 2021 ; SAP S/4HANA 2022 ; SAP S/4HANA 2023 ; SAP S/4HANA 2025 ; SAP S/4HANA 2027

Keywords

DHCDC_CORE 054, DHCDC_CORE054, ABAP CDC, DHCDCMON, type DDLS, already registered, subscriber, ODQ , KBA , BC-DB-CDC , ABAP CDC Engine (Change Data Capture) , BW-WHM-DBA-ODA , Operational Data Provider for ABAP CDS, HANA & BW , Problem

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