How To Fix RS_RES_MODEL001 - BW Model serialization failed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 001

• Message text: BW Model serialization 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS_RES_MODEL001 - BW Model serialization failed ?

  The SAP error message RS_RES_MODEL001 indicates that there was a failure in the serialization of a BW (Business Warehouse) model. This error typically occurs during the process of saving or activating a BW model, such as an InfoProvider or a query.
  Causes:
  
  Data Model Inconsistencies: There may be inconsistencies in the data model, such as missing or incorrect definitions of InfoObjects, InfoProviders, or other components.
  Transport Issues: If the model is being transported from one system to another, there may be issues with the transport request.
  Version Conflicts: There may be version conflicts between different components of the BW model.
  Database Issues: Problems with the underlying database, such as connectivity issues or data integrity problems, can also lead to serialization failures.
  Authorization Issues: Lack of proper authorizations for the user trying to activate or save the model can also trigger this error.
  
  Solutions:
  
  Check Model Definitions: Review the definitions of the InfoObjects and InfoProviders involved in the model. Ensure that all necessary components are correctly defined and activated.
  Transport Request: If the error occurred during a transport, check the transport request for any issues. Ensure that all objects are included and that there are no missing dependencies.
  Re-activate Objects: Try re-activating the InfoObjects and InfoProviders involved in the model. Sometimes, re-activation can resolve serialization issues.
  Check for Locks: Ensure that there are no locks on the objects being modified. You can use transaction code SM12 to check for locks.
  Review Logs: Check the BW logs for more detailed error messages. You can use transaction codes like SLG1 (Application Log) to find more information about the error.
  Database Check: Ensure that the database is functioning correctly. Check for any connectivity issues or integrity problems.
  User Authorizations: Verify that the user has the necessary authorizations to perform the actions on the BW model.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SLG1 (Application Log), and SM12 (Lock Entries).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.