How To Fix RSAN_WB451 - Name &1 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_WB - Messages for Analysis Designer

• Message number: 451

• Message text: Name &1 is invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_WB451 - Name &1 is invalid ?

  The SAP error message RSAN_WB451, which states "Name &1 is invalid," typically occurs in the context of the SAP BW (Business Warehouse) environment, particularly when dealing with InfoObjects, queries, or data sources. This error indicates that the name provided (represented by &1) does not conform to the expected naming conventions or is not recognized by the system.
  Causes:
  
  Invalid Characters: The name may contain invalid characters or spaces that are not allowed in SAP naming conventions.
  Length Exceeded: The name might exceed the maximum length allowed for the specific object type.
  Non-Existent Object: The name refers to an object that does not exist in the system or has been deleted.
  Incorrect Naming Convention: The name may not follow the required format or structure defined by SAP for that particular object type.
  Transport Issues: If the object was transported from another system, there may have been issues during the transport process.
  
  Solutions:
  
  Check Naming Conventions: Ensure that the name adheres to SAP's naming conventions. For example, InfoObject names typically should start with a letter and can include letters, numbers, and underscores.
  Verify Object Existence: Check if the object with the specified name actually exists in the system. You can do this by navigating to the relevant transaction (e.g., RSA1 for InfoObjects) and searching for the object.
  Correct Length: Make sure the name does not exceed the maximum length allowed for the specific object type.
  Review Transport Logs: If the object was recently transported, review the transport logs for any errors or warnings that might indicate issues with the object.
  Use Transaction Codes: Utilize transaction codes like RSA1 (Data Warehousing Workbench) to manage and validate InfoObjects and other BW components.
  Consult Documentation: Refer to SAP documentation or help resources for specific naming conventions and restrictions related to the object type you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Logs: Review system logs (transaction SLG1) for additional context or related error messages that may provide further clues.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation.