How To Fix TG668 - Merge type & is not supported

TG668 - Overview

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 668

• Message text: Merge type & is not supported

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 TG668 - Merge type & is not supported ?

  The SAP error message TG668, which states "Merge type & is not supported," typically occurs in the context of data merging operations, particularly when working with SAP BW (Business Warehouse) or SAP HANA. This error indicates that the merge type specified in your operation is not recognized or supported by the system.
  
  Cause:
  
  Unsupported Merge Type: The merge type you are trying to use is not valid or not supported by the version of SAP you are using.
  
  Configuration Issues: There may be configuration issues in your data model or in the settings of the InfoProvider.
  Data Source Issues: The data source you are trying to merge may not be compatible with the merge operation you are attempting.
  Version Compatibility: The merge type may be supported in a newer version of SAP but not in the version you are currently using.
  
  
  Solution:
  
  Check Merge Type: Verify the merge type you are using. Ensure that it is a