How To Fix RSDHA418 - Quantity conversion type '&1' not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 418

• Message text: Quantity conversion type '&1' not supported

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 RSDHA418 - Quantity conversion type '&1' not supported ?

  The SAP error message RSDHA418, which states "Quantity conversion type '&1' not supported," typically occurs in the context of data extraction or reporting when there is an issue with the conversion of quantity fields in SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  
  Unsupported Conversion Type: The error indicates that the quantity conversion type specified (represented by '&1') is not recognized or supported by the system. This can happen if the conversion type is not defined in the system or if it is incorrectly configured.
  Data Type Mismatch: There may be a mismatch between the expected data type for the quantity and the actual data type being used in the InfoObject or data source.
  Configuration Issues: The InfoObject or the data source may not be properly configured to handle the specified quantity conversion type.
  Missing Master Data: If the conversion type relies on certain master data that is missing or not properly maintained, it can lead to this error.
  
  Solution:
  
  Check Conversion Type: Verify the conversion type being used. Ensure that it is correctly defined in the system and is supported for the specific InfoObject or data source.
  Review InfoObject Settings: Go to the InfoObject settings in the SAP BW system and check the properties related to quantity conversion. Ensure that the conversion type is correctly assigned and configured.
  Data Source Configuration: If the error occurs during data extraction, check the configuration of the data source. Ensure that it is set up to handle the required quantity conversions.
  Master Data Maintenance: Ensure that all necessary master data related to the quantity conversion is present and correctly maintained in the system.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW or HANA you are using for any known issues or additional configuration steps.
  Testing: After making changes, perform tests to ensure that the error is resolved and that the quantity conversions are functioning as expected.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message. SAP frequently releases notes that address known issues.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and data sources, and RSD1 to manage InfoObjects.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar cases encountered by other users.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.