How To Fix R8254 - DataSource &1 has an inconsistent key info. &3 in language &2

R8254 - Overview

• Message type: E = Error

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

• Message number: 254

• Message text: DataSource &1 has an inconsistent key 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message R8254 - DataSource &1 has an inconsistent key info. &3 in language &2 ?

  The SAP error message R8254 indicates that there is an inconsistency in the key information of a DataSource. This can occur in various scenarios, particularly when working with SAP BW (Business Warehouse) or SAP Data Services. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  
  Cause:
  
  Inconsistent Key Fields: The key fields defined in the DataSource do not match the key fields in the target InfoObject or InfoProvider. This can happen if the DataSource was modified after it was created, or if there were changes in the underlying data structure.
  DataSource Activation Issues: If the DataSource was not activated properly after changes were made, it may lead to inconsistencies.
  Transport Issues: If the DataSource was transported from one system to another, there may be discrepancies in the key field definitions.
  Version Mismatch: The version of the DataSource in the source system may not match the version in the target system.
  
  
  Solution:
  
  Check