Message type: E = Error
Message class:  CNV10994 - Message class for CNV_10994 
Message number: 139
Message text: No optimization for change documents was selected.
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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The SAP error message CNV10994139, which states "No optimization for change documents was selected," typically occurs in the context of data migration or data transformation processes, particularly when using SAP's tools for data conversion or migration, such as the SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: This error generally indicates that during the configuration of the data migration process, the option to optimize change documents was not selected. Change documents are used to track changes made to data in SAP, and optimization can help improve performance during data migration by reducing the amount of data processed.
Solution: To resolve this error, you can take the following steps: Check Migration Settings: Go back to the configuration settings of your data migration project. Look for options related to change document optimization. Select Optimization Option: Ensure that the option for optimizing change documents is selected. This may involve checking a checkbox or selecting a specific setting
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