How To Fix RSDHA403 - L type '&1' not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 403

• Message text: L type '&1' not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA403 - L type '&1' not supported ?

  The SAP error message RSDHA403, which states "L type '&1' not supported," typically occurs in the context of SAP BW (Business Warehouse) when dealing with InfoObjects and their data types. The "L type" refers to a specific data type that is not supported in the context where it is being used.
  Cause:
  
  Unsupported Data Type: The error usually arises when you are trying to use a data type that is not compatible with the operation you are performing. For example, if you are trying to create or modify an InfoObject and the data type is set to a long type (L), which is not supported in certain contexts.
  Incorrect Configuration: The InfoObject may have been incorrectly configured, leading to the use of an unsupported data type.
  Data Model Issues: There may be issues with the data model or the way the InfoObject is being utilized in queries or reports.
  
  Solution:
  
  Check Data Type: Review the data type of the InfoObject that is causing the error. If it is set to a long type (L), consider changing it to a supported type, such as CHAR, NUMC, or DATS, depending on your requirements.
  Modify InfoObject: If you have access, go to the InfoObject maintenance transaction (e.g., RSD1) and modify the data type to a supported one.
  Recreate InfoObject: If changing the data type is not feasible, you may need to create a new InfoObject with the correct data type and migrate any necessary data.
  Check Queries and Reports: If the error occurs during query execution, check the queries or reports that are using the InfoObject to ensure they are compatible with the data type.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW you are using for any additional guidance on supported data types.
  
  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.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: After making changes, ensure to test the InfoObject and any related queries or reports to confirm that the issue has been resolved.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further assistance.