How To Fix CNV_20800119 - &1 contact persons were deleted from table KNVK

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 119

• Message text: &1 contact persons were deleted from table KNVK

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_20800119 - &1 contact persons were deleted from table KNVK ?

  The SAP error message CNV_20800119 indicates that a certain number of contact persons (in this case, &1) have been deleted from the table KNVK, which is the table for customer contact persons in SAP. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades.
  Cause:
  
  Data Migration Issues: The error often occurs during data migration when the system attempts to delete or update records in the KNVK table but encounters issues with the data integrity or constraints.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as missing references or invalid entries that lead to the deletion of contact persons.
  Configuration Errors: Incorrect configuration settings in the migration tool or the source data can also lead to this error.
  
  Solution:
  
  Check Migration Logs: Review the migration logs to identify the specific records that were deleted and understand the context of the error.
  Data Validation: Ensure that the source data is clean and consistent. Validate that all necessary fields are populated and that there are no orphaned records.
  Adjust Migration Settings: If applicable, adjust the settings in the migration tool to prevent the deletion of records unless explicitly intended.
  Re-run Migration: After addressing any data issues, re-run the migration process to see if the error persists.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  Contact SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance, providing them with the error message and any relevant logs.
  
  Related Information:
  
  KNVK Table: This table stores contact person data related to customers in SAP. Understanding its structure and relationships with other tables can help in troubleshooting.
  Data Migration Tools: Familiarize yourself with the specific data migration tools being used (e.g., SAP S/4HANA Migration Cockpit, LSMW) and their configurations.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on data migration best practices.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.