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

SAP Error Message - Details

• 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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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDRCRM019 - No QSI delta mechanism possible for QueryProvider &1 ?

  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 delta processing.
  
  Solutions:
  
  
  Check Delta Configuration:
  
  Ensure that the InfoProvider associated with the Query Provider has a delta mechanism configured. This can be done in the InfoProvider settings in the SAP BW system.
  If necessary, configure the delta settings for the InfoProvider.
  
  
  
  Review DataSource Settings:
  
  Verify that the DataSource linked to the InfoProvider supports delta extraction. If it does not, consider using a different DataSource or modifying the existing one.
  Check if the DataSource is properly activated and that the delta settings are correctly defined.
  
  
  
  Validate Change Log:
  
  Ensure that the change log is activated for the InfoProvider. If it is not, activate it to enable delta processing.
  
  
  
  Examine Query Design:
  
  Review the design of the query to ensure that it is compatible with delta processing. Make adjustments as necessary to align with delta capabilities.
  
  
  
  Check for Updates:
  
  Ensure that your SAP BW system is up to date with the latest patches and updates, as there may be bug fixes or enhancements related to delta processing.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP BW you are using for any additional guidance or troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or additional troubleshooting steps related to the RSDRCRM019 error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) and RSO2 (DataSource Maintenance) for managing InfoProviders and DataSources.
  
  By following these steps, you should be able to identify the root cause of the RSDRCRM019 error and implement a solution to enable the delta mechanism for your Query Provider.