How To Fix RSDD_ZA456 - Modify the settings of the delta index so all parts use the same settings

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 456

• Message text: Modify the settings of the delta index so all parts use the same settings

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA456 - Modify the settings of the delta index so all parts use the same settings ?

  The SAP error message RSDD_ZA456 typically occurs in the context of SAP BW (Business Warehouse) when there is an inconsistency in the delta index settings for a DataSource. This error indicates that the delta index settings for different parts of the DataSource are not aligned, which can lead to issues in data extraction and loading processes.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Inconsistent Delta Settings: Different parts of the delta index (e.g., initialization, delta load) have been configured with different settings, such as delta types or update modes.
  Changes in DataSource Configuration: If the DataSource configuration has been modified (e.g., changes in the extraction method), it may lead to inconsistencies in delta settings.
  Multiple DataSources: If you are using multiple DataSources that are supposed to be linked or have similar configurations, discrepancies in their delta settings can trigger this error.
  
  Solution:
  To resolve the RSDD_ZA456 error, you need to ensure that all parts of the delta index for the DataSource are using the same settings. Here are the steps to do this:
  
  
  Check Delta Settings:
  
  Go to the DataSource in the SAP BW system.
  Navigate to the delta settings and verify that all parts (initialization, delta load) have consistent configurations.
  
  
  
  Modify Delta Index Settings:
  
  If you find discrepancies, modify the settings to ensure they are uniform across all parts. This may involve changing the delta type, update mode, or other relevant parameters.
  
  
  
  Reinitialize Delta:
  
  After making the necessary changes, you may need to reinitialize the delta for the DataSource. This can be done by performing a full load followed by a delta load.
  
  
  
  Check for Related Notes:
  
  Sometimes, SAP releases notes or patches that address specific issues. Check the SAP Support Portal for any relevant notes related to your version of SAP BW and the specific DataSource.
  
  
  
  Test the DataSource:
  
  After making the changes, test the DataSource to ensure that the delta loads are functioning correctly without any errors.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to access and modify DataSource settings.
  SAP Notes: Look for SAP Notes related to delta index issues or specific DataSource configurations.
  Documentation: Refer to SAP BW documentation for detailed information on configuring DataSources and delta settings.
  
  By following these steps, you should be able to resolve the RSDD_ZA456 error and ensure that your DataSource is functioning correctly.