Processing incremental data load of SAP datasources (extractors) with Xtract QV and QlikView

Incremental data load (delta load) is a very common task when extracting data from SAP, especially when extracting a big amount of data (e.g. transaction data like accounting line items). SAP delivers business content datasources (i.e. extractors) that can be extracted using the DeltaQ component in Xtract QV. Many of those extractors provide a delta mechanism (Update mode) that is managed by SAP. Executing an extractor in the Delta update mode delivers new, changed or deleted records since the last extraction. This sample uses the SAP extractor 0CUSTOMER_ATTR (for Customer Attributes) to develop…continue reading →