How To Fix RSDRCRM019 - No QSI delta mechanism possible for QueryProvider &1

RSDRCRM019 - Overview

• Message type: E = Error

• Message class: RSDRCRM - RSDRCRM - CRM Segmentation Message Class

• Message number: 019

• Message text: No QSI delta mechanism possible for QueryProvider &1

Self-Explanatory Message

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RSDRCRM019 - Details

• The SAP error message RSDRCRM019 indicates that there is an issue with the delta mechanism for a Query Provider in SAP BW (Business Warehouse). This error typically arises when the system is unable to determine a delta mechanism for the specified Query Provider, which can hinder the ability to perform delta loads for the associated InfoProvider.
  Causes:
  
  Missing Delta Configuration: The Query Provider may not have a delta mechanism configured. This can happen if the InfoProvider is not set up correctly for delta processing.
  DataSource Issues: The underlying DataSource may not support delta extraction or may not be properly configured.
  Inconsistent Data Model: There may be inconsistencies in the data model or the InfoObjects used in the Query Provider.
  Change Log Issues: If the change log for the InfoProvider is not activated or is missing, the delta mechanism cannot function.
  Incorrect Query Design: The query may be designed in a way that does not allow for