How To Fix R7423 - Key figure &1 is of invalid type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: R7 - BW: Data basis

• Message number: 423

• Message text: Key figure &1 is of invalid type &2

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 R7423 - Key figure &1 is of invalid type &2 ?

  The SAP error message R7423 indicates that there is an issue with a key figure in your data model or reporting structure. Specifically, it states that the key figure you are trying to use is of an invalid type. This can occur in various contexts, such as when working with SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  
  Incorrect Key Figure Type: The key figure you are trying to use may not be compatible with the operation you are performing. For example, if a key figure is defined as a text or a non-numeric type, but you are trying to perform a calculation or aggregation that requires a numeric type.
  Data Model Issues: There may be inconsistencies in the data model, such as incorrect definitions or mappings of key figures.
  Versioning Issues: If there have been changes to the data model or key figures, and the report or query has not been updated accordingly, this error can occur.
  Data Source Problems: The data source from which the key figure is being pulled may not be correctly configured or may not contain the expected data types.
  
  Solution:
  
  Check Key Figure Definition: Review the definition of the key figure in the data model. Ensure that it is defined with the correct data type (e.g., numeric, currency, etc.) that is compatible with the operations you are trying to perform.
  Update Queries/Reports: If the key figure has been changed or updated, ensure that any queries or reports using this key figure are also updated to reflect these changes.
  Validate Data Sources: Check the data sources and ensure that they are correctly configured and that the key figures are being pulled in the expected format.
  Rebuild or Refresh: If you suspect that the data model or queries are out of sync, consider rebuilding or refreshing the data model or the queries to ensure they are aligned.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the key figure in question and its expected data types.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check the data model and key figure definitions.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered and gather more context about the issue.
  Community Forums: Consider reaching out to SAP community forums or support for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify the root cause of the R7423 error and implement a solution to resolve it.