How To Fix RSAN_OM104 - Conversion error: attribute &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_OM - Messages on Analysis Object Model Services

• Message number: 104

• Message text: Conversion error: attribute &1 is not supported

What causes this issue?

An error occurred while the XML document was being implemented in the
internal program structure.
The attribute "&V1&" in element
<NP><&V2& NAME="&V3&" ... <ZH>&V1&</>="...></>
is not supported.

System Response

The document cannot be loaded.

How to fix this error?

If this concerns one of your own XML documents, correct the error in
your document.
If this error has occurred with XML documents generated from within the
SAP System, a program error is the cause. In this case, look in SAP
Notes for one containing the key word <ZH>RSAN_OM104</>. If the problem
is already known, a solution might exist. Otherwise, send a problem
message to SAP.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_OM104 - Conversion error: attribute &1 is not supported ?

  The SAP error message RSAN_OM104, which states "Conversion error: attribute &1 is not supported," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the conversion of an attribute in a data model or query. This error can arise due to various reasons, including data type mismatches, unsupported attributes, or issues with the data source.
  Causes:
  
  Unsupported Data Type: The attribute in question may have a data type that is not supported for the operation being performed.
  Incorrect Mapping: There may be a mismatch in the mapping of attributes between the source and target data models.
  Data Source Issues: The data source may not be configured correctly, or the data may not be in the expected format.
  Modeling Errors: There could be errors in the data model or InfoObject definitions that lead to unsupported attributes.
  Version Compatibility: The version of SAP BW or HANA being used may not support certain attributes or features.
  
  Solutions:
  
  Check Data Types: Verify the data types of the attributes in the InfoObjects and ensure they are compatible with the operations being performed.
  Review Attribute Mapping: Ensure that the mapping of attributes in the data model is correct and that all required attributes are included.
  Validate Data Source: Check the configuration of the data source and ensure that the data is being extracted correctly and is in the expected format.
  Modeling Review: Review the data model and InfoObject definitions for any inconsistencies or errors. Make sure that all attributes are defined correctly.
  Update or Patch: If the issue is related to version compatibility, check for any available updates or patches for your SAP system that may resolve the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data model and attributes involved in the error.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis or BW team for further investigation, as they may have access to more detailed logs and system configurations.