How To Fix CNV_20100285 - Primary cost element &1 &2 in controlling area &3 is missing in mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 285

• Message text: Primary cost element &1 &2 in controlling area &3 is missing in mapping

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 CNV_20100285 - Primary cost element &1 &2 in controlling area &3 is missing in mapping ?

  The SAP error message CNV_20100285 indicates that a primary cost element is missing in the mapping during a data migration or conversion process, specifically in the context of controlling (CO) area. This error typically arises when you are trying to migrate or convert financial data, and the system cannot find a corresponding primary cost element in the mapping table.
  Cause:
  
  Missing Mapping Entry: The primary cost element specified in the error message is not defined in the mapping table used for the migration process.
  Incorrect Configuration: The mapping configuration may not have been set up correctly, leading to missing entries for certain cost elements.
  Data Inconsistency: There may be inconsistencies in the source data that do not match the expected structure in the target system.
  
  Solution:
  
  
  Check Mapping Table: Verify the mapping table used for the migration. Ensure that the primary cost element specified in the error message is included in the mapping.
  
  You can usually find this mapping in transaction codes like OBY6 (for mapping cost elements) or in the specific migration tool you are using.
  
  
  
  Add Missing Entries: If the primary cost element is indeed missing, you will need to add it to the mapping table. Ensure that the cost element is correctly defined in the target system.
  
  
  Review Configuration: Check the configuration settings for the migration process. Ensure that all necessary cost elements are included and correctly mapped.
  
  
  Data Validation: Validate the source data to ensure that it is consistent and matches the expected format. This may involve checking for typos, incorrect codes, or other discrepancies.
  
  
  Consult Documentation: Refer to the SAP documentation or migration guides specific to the tool you are using for additional insights on how to handle mapping issues.
  
  
  Testing: After making the necessary changes, perform a test run of the migration to ensure that the error is resolved.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBY6, OKB9, or any specific transaction related to your migration tool.
  SAP Notes: Check for any SAP Notes related to the error message CNV_20100285 for additional guidance or patches that may address known issues.
  Migration Tools: If you are using a specific migration tool (like SAP S/4HANA Migration Cockpit), refer to its documentation for detailed instructions on mapping and handling errors.
  
  By following these steps, you should be able to resolve the error and successfully complete your data migration or conversion process.