How To Fix RS_B4H_PREPARE_APD012 - Conversion log not found.

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4H_PREPARE_APD - Message class for APD transfer prepare package

• Message number: 012

• Message text: Conversion log not found.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_B4H_PREPARE_APD012 - Conversion log not found. ?

  The SAP error message "RS_B4H_PREPARE_APD012: Conversion log not found" typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data extraction or transformation process, particularly when dealing with data loads or data transfer processes (DTPs).
  Cause:
  
  Missing Conversion Log: The error indicates that the system is unable to find the conversion log that is necessary for the data processing. This log is usually created during the data load process and is essential for tracking the status and details of the data transformation.
  Data Load Issues: If there was an interruption or failure during a previous data load, the conversion log may not have been created or may have been deleted.
  Configuration Issues: There may be issues with the configuration of the data source, DTP, or transformation that prevent the log from being generated or accessed.
  Authorization Issues: Sometimes, the user executing the process may not have the necessary authorizations to access the conversion log.
  
  Solution:
  
  Check Previous Data Loads: Review the previous data load processes to see if there were any errors or interruptions. You can check the process chain logs or the DTP logs for any indications of failure.
  Re-run the Data Load: If the conversion log is missing due to a failed load, try re-running the data load process. Ensure that there are no issues with the source data or the transformation logic.
  Check Configuration: Verify the configuration of the DTP and transformation. Ensure that all settings are correct and that the data source is properly defined.
  Authorization Check: Ensure that the user executing the process has the necessary authorizations to access the conversion logs and perform the data load.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of your data sources, transformations, and DTPs.
  Process Chains: If you are using process chains, check the status of the process chain that includes the DTP to see if there are any issues.
  SAP Community: Consider checking the SAP Community forums for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be necessary to engage with SAP support for further assistance.