Message type: E = Error
Message class:  CNV20201 -  
Message number: 338
Message text: CoCd &1 (not for convers.) belongs to org.unit &2 (dom.&3) (for convers.)
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 CNV20201338 typically occurs during a data conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a mismatch between the company code (CoCd) and the organizational unit (org. unit) during the conversion process. Specifically, it suggests that the company code you are trying to convert is not associated with the specified organizational unit in the system.
Cause: Mismatch in Configuration: The company code (CoCd) is not correctly assigned to the organizational unit (e.g., a controlling area or a business area) in the SAP configuration. Data Inconsistency: There may be inconsistencies in the master data or transactional data that are being converted, leading to this error. Incorrect Mapping: During the conversion process, the mapping of company codes to organizational units may not have been set up correctly.
Solution: Check Configuration: Go to the SAP configuration (SPRO) and verify the assignment of the company code to
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV20201337 CoCd &1 (not for conversion) belongs to acc. area &2 (for conversion)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20201334 Number range object &1 is not yet sufficiently known!!!
What causes this issue?  Number range object &V1& is not yet sufficiently known. CNV_20201_NR_OBJ-ACTIVE is initial. The entries in NRIV for &...
CNV20201340 &1 &2 &3 &4
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20201341 Inconsistency in rule! Missing entries
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.