How To Fix RSWWW400 - Chart type '&2' of chart item '&1' cannot be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSWWW - Messages for BW Web Reporting

• Message number: 400

• Message text: Chart type '&2' of chart item '&1' cannot be converted

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSWWW400 - Chart type '&2' of chart item '&1' cannot be converted ?

  The SAP error message "RSWWW400 Chart type '&2' of chart item '&1' cannot be converted" typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the chart configuration in a report or dashboard. This error indicates that the system is unable to convert the specified chart type for a particular chart item, which can be due to several reasons.
  Causes:
  
  Incompatible Chart Type: The specified chart type may not be compatible with the data being used or the configuration of the chart item.
  Missing Data: The chart item may not have the necessary data or attributes required for the specified chart type.
  Incorrect Configuration: There may be an issue with the configuration settings of the chart item or the overall report/dashboard.
  Version Issues: There could be compatibility issues between different versions of SAP or the BI tools being used.
  Corrupted Objects: The chart item or its associated objects may be corrupted or not properly defined.
  
  Solutions:
  
  Check Chart Type Compatibility: Review the chart type specified in the error message and ensure it is compatible with the data being used. You may need to change the chart type to one that is supported for the data structure.
  Verify Data Availability: Ensure that the data source for the chart item is correctly populated and that all required fields are available.
  Review Configuration Settings: Go through the configuration settings of the chart item and the report/dashboard to ensure everything is set up correctly.
  Update or Recreate Chart Item: If the chart item is corrupted, consider recreating it or updating it to ensure it is properly defined.
  Check for Software Updates: Ensure that you are using the latest version of SAP BW/BI and that all relevant patches and updates have been applied.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the chart types and their requirements.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing in Development Environment: If possible, replicate the issue in a development environment to test different configurations without affecting production data.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.