How To Fix RSWWW404 - Number format 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: 404

• Message text: Number format 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSWWW404 - Number format of chart item '&1' cannot be converted ?

  The SAP error message RSWWW404, which states "Number format of chart item '&1' cannot be converted," typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when there is an issue with the data formatting of a chart item. This error indicates that the system is unable to convert the number format of a specific chart item, which can lead to issues in displaying the chart correctly.
  Causes:
  
  Inconsistent Data Types: The data type of the chart item may not match the expected format. For example, if the chart expects a numeric value but receives a string or a different data type, this error can occur.
  Locale Settings: The number format may be affected by locale settings. Different regions use different formats for numbers (e.g., decimal separators, thousand separators).
  Data Source Issues: The underlying data source may have inconsistencies or errors that lead to invalid number formats.
  Chart Configuration: The configuration settings of the chart may not be set correctly, leading to issues in interpreting the data.
  
  Solutions:
  
  Check Data Types: Ensure that the data types of the fields used in the chart are consistent and appropriate for the chart's requirements. If necessary, convert the data types in the query or data source.
  Review Locale Settings: Verify the locale settings in both the SAP system and the user profile. Ensure that the number formats are compatible with the data being displayed.
  Data Cleansing: Review the underlying data for any inconsistencies or errors. Cleanse the data to ensure that all values are in the correct format.
  Chart Configuration: Review the chart configuration settings. Ensure that the chart is set up to handle the data types being passed to it correctly.
  Test with Sample Data: If possible, test the chart with a smaller set of sample data to isolate the issue and determine if it is data-specific.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the SAP documentation for guidelines on data types and chart configurations to ensure compliance with best practices.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.