How To Fix RSDHA866 - Field mapping for object ID is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 866

• Message text: Field mapping for object ID is missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA866 - Field mapping for object ID is missing ?

  The SAP error message RSDHA866, which states "Field mapping for object ID is missing," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data source or the transformation process. This error indicates that the system is unable to find the necessary field mapping for a specific object ID, which is essential for data extraction or transformation.
  Causes:
  
  Missing Field Mapping: The most common cause is that the field mapping for the specified object ID has not been defined or is incomplete.
  Changes in Data Source: If there have been changes to the data source (like a change in the structure of the source system), the mappings may need to be updated accordingly.
  Inconsistent Metadata: There may be inconsistencies in the metadata definitions between the source and target objects.
  Transport Issues: If the object was transported from one system to another, the transport might not have included all necessary components, leading to missing mappings.
  Incorrect Object ID: The object ID referenced in the error may not exist or may have been deleted.
  
  Solutions:
  
  Check Field Mapping: Go to the transformation or data source settings in the SAP BW system and verify that the field mapping for the object ID is correctly defined. Ensure that all required fields are mapped.
  Update Metadata: If there have been changes in the source system, update the metadata in the BW system to reflect these changes. This may involve re-importing the data source or adjusting the transformation rules.
  Recreate Transformation: If the transformation is corrupted or incorrectly configured, consider recreating it from scratch.
  Check Transport Requests: If the object was transported, check the transport requests to ensure that all necessary components were included. If not, you may need to re-transport the missing components.
  Consult Documentation: Review any relevant documentation or notes from SAP regarding the specific object ID and its expected mappings.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to access the relevant areas for checking data sources and transformations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the mapping is failing.
  
  If you continue to experience issues after trying these solutions, it may be beneficial to consult with your SAP Basis or BW team for further assistance.