How To Fix R8251 - DataSource &1 has an inconsistent version.info &3 in language &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 251

• Message text: DataSource &1 has an inconsistent version.info &3 in language &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.

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 R8251 - DataSource &1 has an inconsistent version.info &3 in language &2 ?

  The SAP error message R8251 indicates that there is an inconsistency in the version of a DataSource. This typically occurs when the DataSource has been modified or updated in a way that is not compatible with the current version being used in the system. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  Version Mismatch: The DataSource version in the source system does not match the version in the target system (e.g., BW system).
  Transport Issues: If the DataSource was transported from one system to another, there may have been issues during the transport process that led to inconsistencies.
  Changes in the DataSource: If the DataSource was modified (e.g., fields added or removed) in the source system but not updated in the target system, this can lead to version inconsistencies.
  Language Issues: The error message indicates a problem with the language version of the DataSource, which may not be properly synchronized.
  
  Solution:
  
  Check DataSource Version: Verify the version of the DataSource in both the source and target systems. You can do this by checking the DataSource in the Data Warehousing Workbench (transaction RSA1).
  Re-activate the DataSource: In the target system, try to re-activate the DataSource. This can often resolve version inconsistencies.
  
  Go to transaction RSA1.
  Navigate to the DataSource in question.
  Right-click and select "Activate".
  
  
  Transport the Latest Version: If the DataSource has been modified in the source system, ensure that the latest version is transported to the target system.
  Check for Language Versions: Ensure that the DataSource is available in the required language. If necessary, create or update the language version of the DataSource.
  Consistency Check: Use transaction RSA3 to perform a consistency check on the DataSource to identify any discrepancies.
  Recreate the DataSource: If the above steps do not resolve the issue, consider deleting and recreating the DataSource in the target system.
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSA3: DataSource Test
  RSO2: Manage DataSources
  
  
  SAP Notes: Check SAP Notes related to DataSource inconsistencies for any specific patches or updates that may address the issue.
  Documentation: Review SAP documentation on DataSource management and version control for best practices.
  
  By following these steps, you should be able to resolve the R8251 error and ensure that your DataSource is consistent across systems.