Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 093
Message text: Company Code &1 has house bank &2 with account id &3 (BANKN=&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 CNV_20200_CHECK093 indicates an issue related to the configuration of house banks and bank accounts in the context of a company code during a data migration or conversion process. This error typically arises in the context of the SAP S/4HANA migration or during the use of the SAP Financial Data Migration (FDM) tool.
Cause: The error message suggests that there is a mismatch or inconsistency in the configuration of the house bank and its associated bank account for the specified company code. Specifically, it indicates that the system is unable to find the expected relationship between the house bank and the bank account ID provided. Possible Causes: Missing Configuration: The house bank or the bank account may not be properly configured in the system. Incorrect Mapping: During the migration process, the mapping of house banks to bank accounts may not have been done correctly. Data Inconsistency: There may be inconsistencies in the data
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_20200_CHECK092 Company code &1 has house bank &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_20200_CHECK091 No issues with house banks and house bank accounts
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_20200_CHECK094 IS-OIL-PRA is not in use
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_20200_CHECK095 Deferred taxes are in use for the participating company codes
What causes this issue?  Deferred taxes are in use for the participating company codes.System Response  WarningHow to fix this error?  Compare the tra...
Click on this link to search all SAP messages.