How To Fix RSLPO_DFG021 - Exception: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSLPO_DFG - Messages for Data-Flow Generation

• Message number: 021

• Message text: Exception: &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSLPO_DFG021 - Exception: &1 ?

  The SAP error message RSLPO_DFG021 with the exception "&1" typically relates to issues encountered during the execution of a Data Flow in SAP BW (Business Warehouse) or SAP BW/4HANA. This error can occur in various contexts, such as during data extraction, transformation, or loading processes.
  Possible Causes:
  
  Data Source Issues: The data source may not be correctly configured or may be unavailable.
  Transformation Errors: There could be issues in the transformation logic, such as incorrect mappings or data type mismatches.
  Data Quality Issues: The data being processed may contain invalid or unexpected values that cannot be handled by the transformation rules.
  Technical Issues: There may be underlying technical issues, such as memory constraints, system performance problems, or connectivity issues with the database.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access certain data or perform specific actions.
  
  Solutions:
  
  Check Data Source Configuration: Ensure that the data source is correctly configured and is accessible. Verify that the connection settings are correct.
  Review Transformation Logic: Examine the transformation rules for any errors or inconsistencies. Make sure that all mappings are correct and that data types are compatible.
  Validate Data Quality: Check the data being processed for any anomalies or invalid entries. Cleanse the data if necessary to ensure it meets the expected format.
  Monitor System Performance: Check system logs and performance metrics to identify any technical issues. If necessary, increase system resources or optimize the data flow.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the data flow and access the required data.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may provide specific fixes or workarounds for this error.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data flow and identify where the error occurs.
  Logs and Traces: Review the application logs (transaction SLG1) and the BW process chain logs to gather more details about the error context.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.