How To Fix BWSD005 - Serialization returns empty expression

SAP Error Message - Details

• Message type: E = Error

• Message class: BWSD - Messages for Scenario Transfer

• Message number: 005

• Message text: Serialization returns empty expression

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 BWSD005 - Serialization returns empty expression ?

  The SAP error message BWSD005, which states "Serialization returns empty expression," typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when there is an issue with the serialization of data or objects. This error can arise in various scenarios, such as when working with data models, queries, or when trying to execute certain operations in BW.
  Causes:
  
  Empty Data Source: The data source being used may not contain any data, leading to an empty serialization.
  Incorrect Query Definition: The query or data model may be incorrectly defined, resulting in no valid output.
  Issues with Data Extraction: Problems during the data extraction process can lead to empty results.
  Configuration Issues: Misconfigurations in the BW system or in the specific data model can lead to serialization issues.
  Version Compatibility: There may be compatibility issues between different versions of SAP components.
  
  Solutions:
  
  Check Data Source: Ensure that the data source you are using has data. You can do this by running a simple query or checking the data in the underlying tables.
  Review Query Definition: Go through the query definition to ensure that all necessary fields and filters are correctly set up. Make sure that the query is designed to return data.
  Data Extraction: Verify that the data extraction process is functioning correctly. Check for any errors in the data load process and ensure that data is being loaded into the InfoProviders.
  Configuration Review: Review the configuration settings in the BW system. Ensure that all necessary settings are correctly configured for the data model or query.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve compatibility issues.
  Debugging: If you have access to debugging tools, you can trace the execution of the query or data model to identify where the serialization is failing.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP Notes often provide fixes or workarounds for known issues.
  Community Forums: Engage with the SAP Community or other forums where users discuss similar issues. You may find solutions or workarounds shared by other users who have encountered the same error.
  Documentation: Review the official SAP documentation for BW and BusinessObjects to understand the serialization process and any related configurations.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.