How To Fix RSB_GUI203 - Error reading field mapping metadata for key &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB_GUI - Open Hub Destination - GUI

• Message number: 203

• Message text: Error reading field mapping metadata for key &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB_GUI203 - Error reading field mapping metadata for key &1 ?

  The SAP error message RSB_GUI203, which states "Error reading field mapping metadata for key &1," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the metadata related to field mappings in a data flow or transformation.
  Causes:
  
  Missing Metadata: The metadata for the specified key may be missing or not properly defined in the system.
  Transport Issues: If the object was transported from one system to another (e.g., from development to production), there may have been issues during the transport process that led to incomplete or missing metadata.
  Authorization Issues: The user may not have the necessary authorizations to access the metadata for the specified key.
  Corrupted Objects: The object or transformation may be corrupted or not properly activated.
  Inconsistent Data Model: Changes in the data model that are not reflected in the metadata can lead to this error.
  
  Solutions:
  
  Check Metadata: Verify that the metadata for the specified key exists and is correctly defined. You can do this by checking the relevant InfoObjects, transformations, and data flows in the SAP BW system.
  Re-activate Objects: If the object is not activated, try reactivating the transformation or data flow that is causing the issue. This can sometimes resolve metadata inconsistencies.
  Transport Check: If the issue arose after a transport, check the transport logs for any errors and ensure that all necessary objects were transported correctly.
  Authorization Check: Ensure that the user has the necessary authorizations to access the metadata. You may need to consult with your SAP security team to verify this.
  Debugging: If the issue persists, consider using the SAP debugger to trace the execution and identify where the error is occurring.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP BW/BI Documentation: Review the official SAP documentation for BW/BI for more details on metadata management and transformations.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the RSB_GUI203 error in your SAP BW/BI environment.