Message type: E = Error
Message class:  CNV_20375_CHECK - Message Class for 20375 Checks 
Message number: 007
Message text: Cost element &1 in controlling area &2
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 CNV_20375_CHECK007 typically relates to issues with cost elements in the context of a migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a problem with the specified cost element in the specified controlling area.
Cause: Cost Element Not Defined: The cost element specified in the error message may not be defined in the controlling area mentioned. Inactive Cost Element: The cost element might be inactive or not available for the specified controlling area. Incorrect Configuration: There may be configuration issues in the controlling area or cost element settings. Data Migration Issues: If this error occurs during a data migration process, it could be due to inconsistencies in the data being migrated.
Solution: Check Cost Element Definition: Go to the SAP transaction code KA03 (Display Cost Element) and check if the cost element exists in the specified controlling area. If it does not exist,
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_20375_CHECK006 Implicit primary cost element merge found
What causes this issue?  An <DS:TX.CNV_MBT_IMPLICIT_MERGE>implicit merge</> into a primary cost element was detected. This happens when co...
CNV_20375_CHECK005 No cost element merges found
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_20375_CHECK008 Cost Element &1: Field &2 needs to be unique in fiscal year &3.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_20375_CHECK009 Cost Element &1: Field &2 needs to be unique over the complete validity.
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.