How To Fix R8252 - DataSource &1 has an inconsistent key info. &3 in the ALE delta

R8252 - Overview

• Message type: E = Error

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

• Message number: 252

• Message text: DataSource &1 has an inconsistent key info. &3 in the ALE delta

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R8252 - DataSource &1 has an inconsistent key info. &3 in the ALE delta ?

  The SAP error message R8252 indicates that there is an inconsistency in the key information of a DataSource during the Application Link Enabling (ALE) delta process. This typically occurs when the delta mechanism is unable to correctly identify or process the data due to issues with the key fields defined in the DataSource.
  
  Cause:
  
  Inconsistent Key Fields: The key fields defined in the DataSource may not match the actual data in the source system. This can happen if there have been changes to the structure of the underlying table or if the DataSource was not properly configured.
  Missing or Incorrect Delta Initialization: If the delta initialization process was not completed successfully, it can lead to inconsistencies in the delta queue.
  Data Integrity Issues: There may be issues with the data itself, such as duplicate records or missing key fields that are required for the delta process.
  Changes in the Source System: If there have been