How To Fix RSQBW352 - Internal error (illegal structure of data storage)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSQBW -

• Message number: 352

• Message text: Internal error (illegal structure of data storage)

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 RSQBW352 - Internal error (illegal structure of data storage) ?

  The SAP error message RSQBW352, which indicates an "Internal error (illegal structure of data storage)," typically arises in the context of SAP BW (Business Warehouse) when there is an issue with the data storage structure or the data model. This error can occur during data extraction, loading, or reporting processes.
  Causes:
  
  Data Model Issues: The data model may have inconsistencies or corruptions, such as incorrect InfoObject definitions or relationships.
  Data Storage Corruption: The underlying data storage structures (like InfoCubes, DataStore Objects, etc.) may be corrupted or improperly configured.
  Incompatible Data Types: There may be mismatches in data types between the source and target structures.
  Transport Issues: If the data model or InfoObjects were transported from one system to another, there may be inconsistencies due to missing dependencies.
  Versioning Problems: Issues may arise if there are version mismatches between the data model and the data being processed.
  
  Solutions:
  
  Check Data Model: Review the data model for inconsistencies. Ensure that all InfoObjects are correctly defined and that there are no missing or incorrect relationships.
  Repair Data Storage: If you suspect corruption, you may need to repair the data storage. This can involve reloading data or using transaction codes like RSA1 to check and repair the data model.
  Data Type Validation: Ensure that the data types in the source and target systems match. If there are discrepancies, adjust the data types accordingly.
  Transport Consistency: If the issue arose after a transport, check that all necessary objects were transported and that there are no missing dependencies.
  Check for Updates: Ensure that your SAP BW system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be specific fixes or recommendations provided by SAP.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and RSPC (Process Chain Maintenance) for troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to diagnose and resolve the RSQBW352 error in your SAP BW environment.