How To Fix RSDD_LM062 - Binding type changed to union

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_LM - Messages for Lean Modeler (API and RSLIMO)

• Message number: 062

• Message text: Binding type changed to union

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_LM062 - Binding type changed to union ?

  The SAP error message RSDD_LM062, which states "Binding type changed to union," typically occurs in the context of SAP BW (Business Warehouse) when there is a change in the binding type of a query or InfoProvider. This can happen when the underlying data model or the structure of the InfoProvider has been modified, leading to a situation where the system can no longer maintain the original binding type.
  Cause:
  
  Changes in InfoProvider: If the structure of the InfoProvider (like an InfoCube or DSO) has been altered (e.g., fields added or removed), it can lead to a change in how data is bound in queries.
  Query Redefinition: If a query is redefined or modified, it may result in a change in the binding type.
  Incompatibility: The original binding type may no longer be compatible with the new structure of the InfoProvider or the query.
  
  Solution:
  
  Check InfoProvider Structure: Review the changes made to the InfoProvider. Ensure that the fields and data types are consistent with what the query expects.
  Recreate the Query: If the query is significantly impacted, consider recreating it from scratch to ensure that it aligns with the current structure of the InfoProvider.
  Adjust Query Properties: Go into the query designer and check the properties of the query. Make sure that the binding types are set correctly according to the current InfoProvider structure.
  Test the Query: After making adjustments, test the query to ensure that it runs without errors and returns the expected results.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of BW you are using for any additional guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  BW Modeling Tools: Familiarize yourself with the BW Modeling Tools, as they can help in managing InfoProviders and queries more effectively.
  
  By following these steps, you should be able to resolve the RSDD_LM062 error and restore the functionality of your queries in SAP BW.