How To Fix IU471 - & of data not yet transferred; do not start upgrade yet

IU471 - Overview

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 471

• Message text: & of data not yet transferred; do not start upgrade yet

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 IU471 - & of data not yet transferred; do not start upgrade yet ?

  The SAP error message IU471, which states "Data not yet transferred; do not start upgrade yet," typically occurs during the upgrade process of an SAP system. This message indicates that there are still pending data transfers that need to be completed before the upgrade can proceed. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  
  Pending Data Transfers: The most common cause of this error is that there are still data transfer processes that have not been completed. This could be due to various reasons, such as:
  
  Long-running data migration jobs.
  Data inconsistencies or errors in the data transfer process.
  Manual interventions that have not been completed.
  
  
  
  Upgrade Preparation Steps: The upgrade process requires certain preparatory steps to be completed, including data transfers. If these steps are not fully executed, the system will prevent the upgrade from starting.
  
  
  
  Solution:
  
  
  Check Data Transfer Status: 
  
  Use transaction codes like SM37 to check the status of background jobs