How To Fix CNV20551216 - For ref. table field name &, reconciliation has already been maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 216

• Message text: For ref. table field name &, reconciliation has already been maintained

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 CNV20551216 - For ref. table field name &, reconciliation has already been maintained ?

  The SAP error message CNV20551216 indicates that there is an issue related to the reconciliation of a reference table field. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during the execution of specific programs that involve data reconciliation.
  Cause:
  The error message "For ref. table field name &, reconciliation has already been maintained" suggests that the reconciliation for the specified reference table field has already been set up or processed. This could happen due to:
  
  Duplicate Entries: The reconciliation process may have been executed multiple times for the same field, leading to conflicts.
  Incorrect Configuration: There may be a misconfiguration in the data migration settings or in the mapping of fields.
  Data Integrity Issues: The data being processed may have integrity issues, such as missing or incorrect references.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Reconciliation: Verify if the reconciliation for the specified field has already been maintained. You can do this by checking the relevant configuration or data migration logs.
  
  
  Review Configuration: Ensure that the configuration for the data migration or conversion process is correct. Check the mapping of fields and ensure that there are no duplicates or conflicts.
  
  
  Data Validation: Validate the data being processed to ensure that it meets the required integrity constraints. Look for any missing or incorrect references that could be causing the issue.
  
  
  Clear Previous Reconciliation: If necessary, you may need to clear or reset the previous reconciliation for the field before attempting to maintain it again. This may involve deleting or modifying existing entries in the relevant tables.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool or process you are using. There may be specific guidelines or troubleshooting steps provided by SAP.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance. They may have additional insights or tools to help diagnose and resolve the issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  Data Migration Tools: Familiarize yourself with the specific data migration tools being used (e.g., SAP S/4HANA Migration Cockpit, LSMW, etc.) and their documentation.
  Error Logs: Review error logs and transaction logs for more detailed information about the error and its context.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.