How To Fix RSDHA143 - No mapping found for target field '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 143

• Message text: No mapping found for target field '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA143 - No mapping found for target field '&1' ?

  The SAP error message RSDHA143, which states "No mapping found for target field '&1'," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data mapping between InfoObjects or when trying to load data into a target structure that does not have a corresponding mapping defined.
  Cause:
  
  Missing Mapping: The most common cause is that the target field specified in the error message does not have a corresponding mapping defined in the transformation or data flow.
  Incorrect Transformation: The transformation rules may not be correctly set up, leading to the system not being able to find the necessary mapping for the target field.
  Field Name Changes: If there have been changes to the field names in the source or target InfoObjects, the mappings may need to be updated accordingly.
  Data Source Issues: The data source may not be providing the expected fields, leading to a mismatch in the transformation.
  
  Solution:
  
  Check Transformation: Go to the transformation that is being used for the data load and verify that the target field has a valid mapping from the source field. Ensure that the source field is correctly defined and available.
  Update Mappings: If the mappings are missing or incorrect, update them to ensure that each target field has a corresponding source field.
  Field Consistency: Ensure that the field names and data types in the source and target InfoObjects are consistent. If there have been changes, update the transformation accordingly.
  Test Data Load: After making the necessary changes, test the data load again to see if the error persists.
  Check Data Source: Verify that the data source is providing the expected fields and that there are no issues with the data extraction process.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to access the transformation and check the mappings.
  Documentation: Refer to SAP documentation for detailed information on transformations and data modeling in BW.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  Debugging: If the issue persists, consider debugging the data load process to identify where the mapping is failing.
  
  By following these steps, you should be able to resolve the RSDHA143 error and ensure that your data mappings are correctly configured.