How To Fix RD023 - Summarization level &1 is a suitable data source

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 023

• Message text: Summarization level &1 is a suitable data source

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RD023 - Summarization level &1 is a suitable data source ?

  The SAP error message RD023 indicates that the summarization level specified is not suitable for the data source you are trying to use. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when dealing with data extraction, reporting, or data modeling.
  Cause:
  
  Incompatible Summarization Level: The summarization level you are trying to use does not match the data structure or the characteristics of the data source. This can happen if the summarization level is not defined correctly or if it does not align with the data being processed.
  Data Source Configuration: The data source may not be configured to support the specified summarization level. This can occur if the data source is not set up to aggregate data in the way that the summarization level requires.
  Missing or Incorrect Data: If the data source does not contain the necessary fields or characteristics that the summarization level expects, this error can occur.
  
  Solution:
  
  Check Summarization Level: Verify that the summarization level you are using is appropriate for the data source. You may need to adjust the summarization level to one that is compatible with the data structure.
  Review Data Source Configuration: Ensure that the data source is correctly configured to support the summarization level. This may involve checking the settings in the data source definition and ensuring that all necessary fields are included.
  Adjust Data Model: If necessary, modify the data model to ensure that it aligns with the summarization level. This may involve adding or removing characteristics or adjusting the aggregation settings.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific summarization levels and data sources you are working with. This can provide insights into the expected configurations and compatibility.
  Test with Different Levels: If possible, test the data extraction or reporting with different summarization levels to identify which ones work and which do not.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message RD023. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) or RSO2 (Data Source Maintenance) to help troubleshoot and configure data sources and summarization levels.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  By following these steps, you should be able to identify the cause of the RD023 error and implement a suitable solution.