How To Fix CNV20200317 - '??' is not a valid target house bank ID

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 317

• Message text: '??' is not a valid target house bank ID

Self-Explanatory Message

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.

What else can you do?

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200317 - '??' is not a valid target house bank ID ?

  The SAP error message CNV20200317, which states that '??' is not a valid target house bank ID, typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is unable to recognize the specified house bank ID as valid.
  Cause:
  
  Invalid House Bank ID: The house bank ID provided in the migration data does not exist in the target system.
  Data Mapping Issues: There may be a mismatch between the source and target systems regarding house bank IDs.
  Configuration Issues: The house bank may not be properly configured in the target system.
  Data Format Issues: The format of the house bank ID may not conform to the expected format in the target system.
  
  Solution:
  
  Verify House Bank ID: Check the house bank ID in the target system to ensure it exists. You can do this by navigating to the relevant configuration area in SAP (Transaction Code: FI12 for House Bank).
  Update Migration Data: If the house bank ID is incorrect, update the migration data to use a valid house bank ID that exists in the target system.
  Check Configuration: Ensure that the house bank is properly configured in the target system. This includes checking the bank details, account information, and any related settings.
  Data Mapping: If you are migrating data from a legacy system, ensure that the mapping of house bank IDs from the source to the target system is correctly defined.
  Consult Documentation: Review the migration documentation for any specific requirements or constraints related to house bank IDs.
  Testing: After making the necessary changes, re-run the migration process to see if the error persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FI12 (House Bank) and SE16N (Data Browser) to check the existing configurations.
  SAP Notes: Check for any SAP Notes related to the migration process or specific error messages that may provide additional insights or patches.
  Migration Cockpit: If using the SAP S/4HANA Migration Cockpit, refer to the specific guidelines and best practices for data migration, especially concerning financial data.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP expert for further assistance.