How To Fix CNV_20900160 - Contact persons are not meant to be adjusted; no run required

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 160

• Message text: Contact persons are not meant to be adjusted; no run required

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_20900160 - Contact persons are not meant to be adjusted; no run required ?

  The SAP error message CNV_20900160 indicates that the system has encountered an issue related to contact persons during a data migration or conversion process. This specific error message suggests that the contact persons in the dataset are not intended to be adjusted or modified as part of the current operation, and therefore, no further action (or "run") is required for this particular aspect.
  Cause:
  
  Data Migration Context: This error typically arises during data migration processes, especially when using SAP's tools for data conversion (like SAP S/4HANA migration).
  Contact Person Configuration: The system may have specific configurations or settings that dictate how contact persons should be handled. If the migration process attempts to adjust or modify these entries, the system will throw this error.
  Incorrect Mapping: There may be an issue with how the contact persons are mapped in the migration project, leading the system to believe that an adjustment is being attempted when it is not necessary.
  
  Solution:
  
  Review Migration Settings: Check the settings and configurations in the migration tool to ensure that contact persons are not included in the list of entities to be adjusted.
  Mapping Verification: Verify the mapping of contact persons in the migration project. Ensure that they are correctly defined and that no unnecessary adjustments are being attempted.
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using. There may be guidelines on how to handle contact persons during the migration process.
  Ignore the Error: If the contact persons are not meant to be adjusted and the migration process can proceed without any changes to them, you may simply ignore this error message.
  Contact SAP Support: If you believe this error is occurring incorrectly or if you need further assistance, consider reaching out to SAP support for guidance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on handling contact persons during migration.
  Migration Cockpit: If you are using the SAP Migration Cockpit, familiarize yourself with its functionalities and how it handles different data entities, including contact persons.
  Data Quality: Ensure that the data quality of the contact persons is maintained before migration, as this can help prevent issues during the process.
  
  By following these steps, you should be able to address the error CNV_20900160 effectively.