Message type: E = Error
Message class:  CNV10994 - Message class for CNV_10994 
Message number: 014
Message text: Data el. &1 not assigned to domain &2! (OBJECTCLAS=&3,TABNAME=&4)
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 CNV10994014 indicates that there is an issue with data assignment in the context of a data conversion or migration process. Specifically, the error states that a certain data element (represented by &1) is not assigned to the specified domain (represented by &2). The additional parameters (OBJECTCLAS and TABNAME) provide context about the object class and table name involved in the error.
Cause: Data Element and Domain Mismatch: The data element you are trying to use is not correctly assigned to the domain. This can happen if the data element was created without a proper domain assignment or if there are inconsistencies in the data dictionary. Custom Development: If you are working with custom data elements or domains, there may be a misconfiguration or oversight in the development process. Migration Issues: During data migration, if the mapping between data elements and domains is not correctly defined, this error can occur.
Solution: Check Data
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV10994013 &1: Data element &2 not defined in Dictionary
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV10994012 Change document object table maintained correctly
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV10994015 Following objects for which change documents exist are unknown:
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV10994016 Overlap of defined offsets! (OBJECTCLAS=&1,PREFIX=&2)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.