How To Fix IU645 - You can only control incremental migration in the source system

IU645 - Overview

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 645

• Message text: You can only control incremental migration in the source system

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 IU645 - You can only control incremental migration in the source system ?

  The SAP error message IU645, "You can only control incremental migration in the source system," typically occurs during the process of data migration, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with how the migration process is being managed, specifically regarding the incremental migration settings.
  
  Cause:
  
  Incorrect Configuration: The migration settings may not be properly configured to allow for incremental migration.
  Source System Limitations: The source system may not support the incremental migration feature, or it may not be set up correctly to handle it.
  Migration Cockpit Settings: The settings in the Migration Cockpit may not be aligned with the requirements for incremental migration.
  Data Transfer Method: The method used for data transfer may not support incremental migration.
  
  
  Solution:
  
  Check Migration Settings: Ensure that the migration settings in the source system are correctly configured for incremental migration. This includes verifying that the necessary parameters are set.
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