Message type: E = Error
Message class:  CNV10994 - Message class for CNV_10994 
Message number: 071
Message text: Errors in change document object table
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.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message CNV10994071, which indicates "Errors in change document object table," typically arises during data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation, such as the SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: Data Integrity Issues: The error may occur due to inconsistencies or integrity issues in the data being migrated. This could include missing mandatory fields, incorrect data formats, or foreign key violations.
Configuration Issues: There may be misconfigurations in the change document object settings or in the migration settings. Custom Code or Enhancements: If there are custom enhancements or modifications in the system that affect the change document objects, these could lead to errors during the migration process. System Performance: If the system is under heavy load or if there are performance issues, it may lead to timeouts or incomplete processing of change documents.
Solution: Check Data Consistency: Review the data being migrated for
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV10994070 Change document object table successfully checked for consistency
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV10994069 &1 empty! => &2 in CNVTABLES set to Not-use
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV10994072 Job CDOC_FORMS was started! => long text
What causes this issue?  Job CDOC_FORMS was started. The system issues an error message and will not allow you to continue with this transaction until...
CNV10994073 Job CDOC_DATA was started! => long text
What causes this issue?  Job CDOC_DATA was started. The system issues an error message and will not allow you to continue with this transaction until ...
Click on this link to search all SAP messages.