How To Fix WN668 - Not allowed to transfer plants to an SAP S/4HANA system

WN668 - Overview

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 668

• Message text: Not allowed to transfer plants to an SAP S/4HANA 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 WN668 - Not allowed to transfer plants to an SAP S/4HANA system ?

  The SAP error message WN668, which states "Not allowed to transfer plants to an SAP S/4HANA system," typically occurs during the process of transferring data from an older SAP system (like SAP ECC) to an SAP S/4HANA system. This error is related to the restrictions and changes in data model and architecture that come with the transition to S/4HANA.
  
  Cause:
  
  Data Model Changes: SAP S/4HANA has a simplified data model compared to previous versions of SAP. Certain entities, such as plants, may have different handling or requirements in S/4HANA.
  
  Configuration Issues: The system may not be configured correctly to allow the transfer of plant data.
  Authorization Issues: The user performing the transfer may not have the necessary authorizations to execute the transfer of plant data.
  Legacy Data: The data being transferred may not meet the new requirements or standards set by S/4HANA.
  
  
  Solution:
  
  Check Configuration: Ensure that the configuration settings in the S/4HANA system allow for the