How To Fix RSAN_MDL081 - Invalid transposition field &1 is being deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_MDL - Messages on Analysis Object Model

• Message number: 081

• Message text: Invalid transposition field &1 is being deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_MDL081 - Invalid transposition field &1 is being deleted ?

  The SAP error message RSAN_MDL081 indicates that there is an issue with a transposition field in a data model, specifically that the field is invalid and is being deleted. This error typically arises in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when working with data models, transformations, or queries.
  Cause:
  
  Invalid Field Reference: The transposition field referenced in the data model may not exist or may have been deleted or renamed in the underlying data source.
  Data Model Changes: Changes in the data model or the underlying InfoObjects can lead to inconsistencies, causing the system to flag certain fields as invalid.
  Incompatibility: The field may not be compatible with the data model's requirements or structure, leading to its invalidation.
  
  Solution:
  
  Check Field Existence: Verify that the transposition field referenced in the error message exists in the data source. If it has been deleted or renamed, you will need to update the data model accordingly.
  Update Data Model: If the field is no longer valid, consider removing it from the data model or replacing it with a valid field. This may involve editing the transformation or query that uses this field.
  Re-activate the Data Model: After making changes, re-activate the data model to ensure that the changes take effect.
  Check for Dependencies: Ensure that there are no other dependencies or references to the invalid field in other parts of the data model or transformations.
  Consult Documentation: Review SAP documentation or notes related to the specific version of SAP BW or BW/4HANA you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to navigate to the data model and make necessary adjustments.
  Logs and Traces: Review logs and traces for additional context around the error, which may provide insights into what triggered the invalidation of the transposition field.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.