How To Fix RS_RES_MODEL002 - BW Model deserialization failed

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_RES_MODEL - Messages Related to BW Models and Ressources

• Message number: 002

• Message text: BW Model deserialization failed

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 RS_RES_MODEL002 - BW Model deserialization failed ?

  The SAP error message RS_RES_MODEL002 indicates that there was a failure in deserializing a BW (Business Warehouse) model. This error typically occurs when there is an issue with the data model or the metadata associated with it. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Corrupted Data Model: The BW model may be corrupted due to various reasons, such as system crashes, incomplete updates, or data inconsistencies.
  Version Mismatch: There may be a version mismatch between the BW model and the underlying data structures or components.
  Transport Issues: If the model was transported from one system to another, there might have been issues during the transport process that led to inconsistencies.
  Missing Objects: Required objects (like InfoObjects, InfoProviders, etc.) may be missing or not activated in the system.
  Inconsistent Metadata: Changes in the metadata that are not reflected in the model can lead to deserialization failures.
  
  Solutions:
  
  Check for Corruption: Use transaction codes like RSA1 (Data Warehousing Workbench) to check the integrity of the model. If corruption is detected, you may need to recreate the model or restore it from a backup.
  Re-activate the Model: Sometimes, simply reactivating the model can resolve the issue. You can do this in the Data Warehousing Workbench.
  Check Transport Logs: If the model was recently transported, check the transport logs for any errors or warnings that might indicate what went wrong.
  Validate Dependencies: Ensure that all dependent objects (InfoObjects, InfoProviders, etc.) are active and correctly configured. You can use the RS_CHECK transaction to validate the model.
  Recreate the Model: If the above steps do not resolve the issue, consider recreating the model from scratch, ensuring that all necessary components are correctly defined and activated.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1, RSRT (Query Monitor), and RS_CHECK 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 steps you have already taken.
  
  By following these steps, you should be able to diagnose and potentially resolve the RS_RES_MODEL002 error in your SAP BW environment.