How To Fix D-171 - Data export aborted: destination session & & already contains data

D-171 - Overview

• Message type: E = Error

• Message class: D- -

• Message number: 171

• Message text: Data export aborted: destination session & & already contains data

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 D-171 - Data export aborted: destination session & & already contains data ?

  The SAP error message D-171, which states "Data export aborted: destination session & & already contains data," typically occurs during data export operations when the target session (or target table) already has data in it. This can happen in various scenarios, such as during data transfer processes, data migration, or when using tools like SAP Data Services or SAP BW.
  
  Cause:
  
  Existing Data: The primary cause of this error is that the destination session or table already contains data, and the system is configured to prevent overwriting or appending to existing data without explicit permission.
  Session Management: The session management settings may not allow for appending data to an already populated session.
  Data Integrity Constraints: There may be constraints in place that prevent the addition of new data to a session that already has records.
  
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Clear Existing Data: If it is acceptable to remove the existing