How To Fix RSAN_OM105 - Conversion error: element &1 is not supported

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 105

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

What causes this issue?

An error occurred while the XML document was being implemented in the
internal program structure.
The element "&V1&" is not supported.

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

<NP><&V2& NAME="&V3&" ... ></>
<NP>...</>
<NP><ZH><&V1& ...></></>
<NP>...</>
<NP></&V2& ></>

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 the SAP
Notes for one containing the key word <ZH>RSAN_OM105</>. If the problem
is already known, a solution might exist. Otherwise, send a problem
message to SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_OM105 - Conversion error: element &1 is not supported ?

  The SAP error message RSAN_OM105, which states "Conversion error: element &1 is not supported," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an issue with data conversion or transformation during the extraction, loading, or reporting processes.
  Cause:
  
  Unsupported Data Type: The error often arises when the system encounters a data type or element that is not supported for conversion. This can happen if the data source contains fields that are not compatible with the target data model or transformation logic.
  Incorrect Mapping: If there is a mismatch in the mapping of fields between the source and target, it can lead to this error. For example, if a field in the source is expected to be a numeric type but is being treated as a string in the target.
  Data Quality Issues: Sometimes, the data itself may contain unexpected values or formats that cannot be converted properly, leading to this error.
  Configuration Issues: Incorrect settings in the InfoObjects, transformations, or data sources can also lead to conversion errors.
  
  Solution:
  
  Check Data Types: Review the data types of the fields in both the source and target systems. Ensure that they are compatible and that the target can handle the data type of the source.
  Review Transformations: Examine the transformation rules and mappings to ensure that they are correctly defined. Look for any fields that may not be mapped correctly or are missing.
  Data Cleansing: If the issue is related to data quality, consider cleansing the data in the source system to ensure that it adheres to the expected formats and types.
  Debugging: Use the SAP BW debugging tools to trace the data flow and identify where the conversion error is occurring. This can help pinpoint the specific element causing the issue.
  Update InfoObjects: If necessary, update the InfoObjects to ensure they are configured correctly to handle the incoming data types.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW you are using, as there may be known issues or patches available.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to RSAN_OM105. You can search for relevant notes in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Source Configuration: Review the configuration of the data source and ensure that it is set up correctly for the data being extracted.
  Testing: After making changes, perform thorough testing to ensure that the issue is resolved and that data is being processed correctly.
  
  By following these steps, you should be able to identify and resolve the cause of the RSAN_OM105 error in your SAP BW environment.