How To Fix RSAOLTP433 - Field item &2 of DataSource &1 is filled twice

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAOLTP - Notifications in OLTP Source Environment

• Message number: 433

• Message text: Field item &2 of DataSource &1 is filled twice

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAOLTP433 - Field item &2 of DataSource &1 is filled twice ?

  The SAP error message RSAOLTP433 indicates that there is a problem with the data extraction process from a DataSource in SAP BW (Business Warehouse). Specifically, it means that a field in the DataSource is being populated with data from two different sources, which is not allowed. This can lead to data inconsistencies and errors during the extraction process.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Duplicate Field Mapping: The field in question is mapped to more than one source field in the extraction logic.
  DataSource Configuration: The DataSource may be incorrectly configured, leading to the same field being filled from multiple sources.
  Custom Code: If there is any custom code (like ABAP routines) involved in the extraction process, it might be inadvertently populating the same field multiple times.
  
  Solution:
  To resolve the RSAOLTP433 error, you can follow these steps:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the SAP BW system and review the field mappings.
  Ensure that each field is mapped to only one source field. If a field is mapped to multiple sources, adjust the mapping accordingly.
  
  
  
  Review Transformation Logic:
  
  If you are using transformations, check the transformation rules to ensure that the field is not being populated from multiple sources.
  Look for any custom ABAP code that might be populating the field and ensure it is not causing the duplication.
  
  
  
  Test the Data Extraction:
  
  After making the necessary adjustments, test the data extraction process again to see if the error persists.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as sometimes bugs in the system can lead to such errors.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific DataSource you are working with for any known issues or additional configuration steps.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to access DataSources and transformations.
  SAP Notes: Check for relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  DataSource Documentation: Review the documentation for the specific DataSource you are working with to understand its structure and expected configurations.
  
  By following these steps, you should be able to identify and resolve the cause of the RSAOLTP433 error in your SAP BW environment.