How To Fix RSDHA898 - Field mapping for object ID is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 898

• 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 RSDHA898 - Field mapping for object ID is missing ?

  The SAP error message RSDHA898, 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 InfoObject mappings in the data flow. This error indicates that the system cannot find the necessary field mapping for a specific object ID, which is essential for data extraction or transformation processes.
  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.
  Incorrect Object ID: The object ID referenced in the error may not exist or may have been deleted or renamed.
  Data Source Issues: The data source from which data is being extracted may not have the required fields mapped correctly to the InfoObjects in BW.
  Transport Issues: If the object was transported from one system to another, the field mappings may not have been included in the transport request.
  Configuration Errors: There may be configuration errors in the InfoSource or DataSource settings.
  
  Solutions:
  
  Check Field Mapping: Go to the DataSource or InfoSource 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 to the corresponding InfoObjects.
  Recreate or Adjust Mappings: If the mapping is missing or incorrect, recreate or adjust the mappings as necessary. This can be done in the DataSource or InfoSource maintenance transaction (e.g., RSA1).
  Validate Object ID: Ensure that the object ID referenced in the error message is valid and exists in the system. If it has been deleted or renamed, update the mappings accordingly.
  Check Transport Requests: If the issue arose after a transport, check the transport requests to ensure that all necessary objects, including field mappings, were included and successfully imported.
  Review DataSource Settings: Check the settings of the DataSource to ensure that it is correctly configured to extract the required fields.
  Consult Documentation: Refer to SAP documentation or notes related to the specific DataSource or InfoSource for any known issues or additional configuration steps.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to access the relevant settings and mappings.
  SAP Notes: Search for SAP Notes related to RSDHA898 for any specific patches or updates that may address this issue.
  Debugging: If the problem persists, consider debugging the data flow to identify where the mapping is failing.
  
  By following these steps, you should be able to resolve the RSDHA898 error and ensure that the field mappings are correctly set up in your SAP BW environment.