How To Fix RS_PSA_DEP057 - Conversion finished

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_PSA_DEP -

• Message number: 057

• Message text: Conversion finished

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_PSA_DEP057 - Conversion finished ?

  The SAP error message RS_PSA_DEP057, which states "Conversion finished," typically occurs in the context of data extraction and loading processes, particularly when dealing with the Persistent Staging Area (PSA) in SAP BW (Business Warehouse). This message indicates that there was an issue during the conversion of data from the PSA to the InfoCube or DataStore Object (DSO).
  Cause:
  The error can be caused by several factors, including:
  
  
  Data Quality Issues: The data being loaded may contain inconsistencies, such as incorrect formats, missing values, or invalid characters that prevent successful conversion.
  
  
  Mapping Errors: There may be issues with the mapping of fields between the PSA and the target InfoProvider (like an InfoCube or DSO). This can happen if the data types or lengths do not match.
  
  
  Transformation Errors: If there are transformations defined in the data flow, errors in the transformation logic can lead to conversion failures.
  
  
  Technical Issues: There could be underlying technical issues, such as database connectivity problems, memory issues, or system performance bottlenecks.
  
  
  Solution:
  To resolve the RS_PSA_DEP057 error, you can take the following steps:
  
  
  Check Data Quality: Review the data in the PSA for any inconsistencies or errors. Use transaction codes like RSA1 to analyze the data and identify any problematic records.
  
  
  Review Transformation Logic: If transformations are involved, check the transformation rules for any errors or mismatches. Ensure that the source and target fields are correctly mapped and that data types are compatible.
  
  
  Analyze Error Logs: Use transaction codes like SLG1 (Application Log) to check for detailed error messages that can provide more context about the failure.
  
  
  Test Data Load: Try loading a smaller subset of data to isolate the issue. This can help identify specific records that may be causing the problem.
  
  
  Adjust Settings: If necessary, adjust the settings in the data flow or transformation to accommodate the data being loaded.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW you are using for any known issues or patches.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or your internal SAP BW team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SLG1 (Application Log), and RSMO (Monitor Data Load).
  SAP Notes: Check SAP Notes for any updates or patches related to the error message RS_PSA_DEP057.
  Data Modeling: Understanding the data model and how data flows from the source to the target can help in troubleshooting.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RS_PSA_DEP057 error in your SAP BW environment.