How To Fix RSDME134 - Field mapping not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 134

• Message text: Field mapping not defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME134 - Field mapping not defined ?

  The SAP error message RSDME134, which states "Field mapping not defined," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the mapping of fields between InfoObjects or when trying to load data into a DataStore Object (DSO) or InfoCube.
  Cause:
  
  Missing Field Mapping: The error usually indicates that there is no defined mapping for a specific field in the transformation between the source and target objects.
  Incorrect Transformation: The transformation rules may not be correctly set up, leading to a situation where the system cannot find the necessary mappings.
  Changes in Data Model: If there have been recent changes to the data model (like adding or removing fields), the existing transformations may not reflect these changes.
  DataSource Issues: The DataSource might not be correctly configured, or the fields in the DataSource do not match the target structure.
  
  Solution:
  
  
  Check Transformation Settings:
  
  Go to the transformation that is causing the error and verify that all required fields are mapped correctly.
  Ensure that the source fields are correctly linked to the target fields in the transformation.
  
  
  
  Define Missing Mappings:
  
  If you identify any fields that are not mapped, you need to create the necessary mappings in the transformation.
  You can do this by editing the transformation in the SAP BW system.
  
  
  
  Review DataSource Configuration:
  
  Check the DataSource to ensure that it is correctly configured and that all fields are available for mapping.
  If there are discrepancies, you may need to adjust the DataSource or the underlying data structure.
  
  
  
  Activate Changes:
  
  After making changes to the transformation or DataSource, ensure that you activate the changes. This is crucial for the changes to take effect.
  
  
  
  Test the Data Load:
  
  After making the necessary adjustments, perform a test data load to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to access the relevant transformations and DataSources.
  Documentation: Refer to SAP Help documentation for detailed guidance on transformations and field mappings in BW.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to resolve the RSDME134 error and ensure that your data loading processes function correctly.