How To Fix R8257 - DataSource &1 has an invalid object version &2

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 257

• Message text: DataSource &1 has an invalid object version &2

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 R8257 - DataSource &1 has an invalid object version &2 ?

  The SAP error message R8257 indicates that there is an issue with the version of a DataSource in the SAP system. Specifically, it means that the DataSource you are trying to use has an invalid object version. This can occur in various scenarios, particularly when working with SAP BW (Business Warehouse) or SAP Data Services.
  Cause:
  
  Version Mismatch: The DataSource may have been modified or updated, and the version you are trying to access is no longer valid.
  Transport Issues: If the DataSource was transported from one system to another (e.g., from development to production), there may have been issues during the transport process that led to an invalid version.
  Deletion or Deactivation: The DataSource might have been deleted or deactivated in the system, leading to the error when trying to access it.
  Inconsistent Metadata: There may be inconsistencies in the metadata of the DataSource, possibly due to manual changes or system errors.
  
  Solution:
  
  Check DataSource Version: Verify the version of the DataSource in the SAP system. You can do this by navigating to the DataSource in the Data Warehousing Workbench (transaction code RSA1) and checking its properties.
  Re-activate the DataSource: If the DataSource is inactive, try reactivating it. This can often resolve version-related issues.
  Transport Check: If the DataSource was recently transported, check the transport logs for any errors or warnings that might indicate issues during the transport process.
  Consistency Check: Run a consistency check on the DataSource to identify any inconsistencies in the metadata. This can often be done through the Data Warehousing Workbench.
  Recreate the DataSource: If the above steps do not resolve the issue, consider recreating the DataSource. This may involve deleting the existing DataSource and creating a new one with the same configuration.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) and RSO2 (Manage DataSources) to manage and troubleshoot DataSources.
  SAP Documentation: Refer to the official SAP documentation for detailed information on DataSources and error handling.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the R8257 error message in SAP.