How To Fix CNV20551304 - ERKRS & (to be deleted) has at least one CoAr that will not be deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 304

• Message text: ERKRS & (to be deleted) has at least one CoAr that will not be deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551304 - ERKRS & (to be deleted) has at least one CoAr that will not be deleted ?

  The SAP error message CNV20551304 indicates that there is an issue related to the deletion of a specific object (in this case, an ERKRS - which typically refers to a controlling area) because it has at least one associated object (CoAr - which could refer to a cost object or another related entity) that cannot be deleted. This error often arises during data migration or system conversion processes, particularly when using SAP's tools for data migration or conversion.
  Cause:
  
  Existing Dependencies: The controlling area (ERKRS) has dependencies or linked objects (like cost centers, internal orders, etc.) that prevent it from being deleted. These dependencies must be resolved before the controlling area can be removed.
  Data Integrity Constraints: SAP enforces data integrity rules, and if there are active transactions or references to the controlling area, it will not allow deletion.
  Configuration Issues: There may be configuration settings or customizations in the system that are preventing the deletion of the controlling area.
  
  Solution:
  
  Identify Dependencies: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check for any existing records that reference the controlling area. Look for cost centers, internal orders, or any other objects that might be linked to the controlling area.
  Delete or Archive Dependent Objects: Once you identify the dependent objects, you may need to delete or archive them before you can delete the controlling area. Ensure that you follow your organization's data governance policies when doing this.
  Check for Open Transactions: Ensure that there are no open transactions or postings related to the controlling area. If there are, you may need to reverse or complete those transactions.
  Use SAP Tools: If you are using a specific SAP migration tool (like SAP S/4HANA Migration Cockpit), ensure that you follow the recommended steps for handling dependencies and deletions.
  Consult Documentation: Refer to SAP Notes or documentation related to the specific migration or conversion process you are undertaking. There may be specific instructions or considerations for your scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes that can help you analyze and manage controlling areas and their dependencies (e.g., KSB1 for cost center reports, KOB1 for order reports).
  Data Migration Best Practices: Review best practices for data migration in SAP, especially if you are working on a project involving system conversion or data migration to S/4HANA.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and requirements.