How To Fix BWSD002 - Deserialization returns empty parameter list

SAP Error Message - Details

• Message type: E = Error

• Message class: BWSD - Messages for Scenario Transfer

• Message number: 002

• Message text: Deserialization returns empty parameter list

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 BWSD002 - Deserialization returns empty parameter list ?

  The SAP error message BWSD002, which states "Deserialization returns empty parameter list," typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when there is an issue with the deserialization process of data. This error can arise due to various reasons, including issues with the data being processed, configuration problems, or inconsistencies in the data model.
  Causes:
  
  Empty or Incorrect Data: The data being deserialized may be empty or not formatted correctly, leading to an inability to create the expected parameter list.
  Model Inconsistencies: There may be inconsistencies in the data model or the structure of the data being processed.
  Configuration Issues: Incorrect configuration settings in the BW or BusinessObjects environment can lead to deserialization errors.
  Version Mismatch: If there are version mismatches between different components of the SAP system, it can lead to serialization/deserialization issues.
  Corrupted Data: Data corruption in the source system or during the transfer process can also lead to this error.
  
  Solutions:
  
  Check Data Integrity: Ensure that the data being processed is complete and correctly formatted. Validate the source data for any inconsistencies or corruption.
  Review Configuration Settings: Check the configuration settings in the BW or BusinessObjects environment to ensure they are set up correctly.
  Update Components: Ensure that all components of the SAP system are up to date and compatible with each other. This includes checking for patches or updates that may address known issues.
  Recreate the Data Model: If there are inconsistencies in the data model, consider recreating or adjusting the model to ensure it aligns with the expected structure.
  Check Logs for More Details: Review the application logs for more detailed error messages that can provide additional context on the issue.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions to common issues.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  Community Forums: Engaging with SAP community forums can also be helpful, as other users may have encountered similar issues and can share their solutions.
  Documentation: Review the official SAP documentation for BW and BusinessObjects for best practices regarding data handling and configuration.
  
  By following these steps, you should be able to diagnose and resolve the BWSD002 error effectively.