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1800718 - Master data delta extraction fails or misses records


You notice at least one of the following behaviors when running a delta extraction with a master data DataSource:

  • The following error occurs on BW side when requesting a delta repeat:
    "Requesting the last delta for master data is not supported
    Message no. RSM792"
  • Delta extraction returns 0 records even though there are pending updates for the message type (MESTYPE) that corresponds to the DataSource in table BDCP2.
  • In case of ODP scenario, the following error returns:
    "Error while extracting data: DataSource xxxxxxxx, package 000000
    Error in data extraction (extractor RSA3_GEN_GET_DATA)"



  • Source System of BW system
  • SAP R/3
  • SAP R/3 Enterprise
  • SAP ERP Central Component
  • SAP enhancement package for SAP ERP
  • SAP enhancement package for SAP ERP, version for SAP HANA


SAP BW/4HANA all versions ; SAP ERP Central Component all versions ; SAP ERP all versions ; SAP NetWeaver all versions ; SAP S/4HANA all versions ; SAP enhancement package for SAP ERP all versions ; SAP enhancement package for SAP ERP, version for SAP HANA all versions


master data, RSM 792, RSM792, RSM 340, RSM340, Errors in source system, MSGTYP, ROOSGEN, BDCP2, BDCP2_ACT, TBDA2 , KBA , BC-BW , BW Service API , BC-MID-ALE , Integration Technology ALE , BW-WHM-DBA-MD , Master Data , BW-BCT-LO-MD , BW only - Master Data Logistic , BC-BW-ODP , Operational Data Provisioning (ODP) and Delta Queue (ODQ) , Problem

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