How To Fix CNV20551272 - OBART=& has internal numbering; no determination rule in CNV_20551_DERIV

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 272

• Message text: OBART=& has internal numbering; no determination rule in CNV_20551_DERIV

What causes this issue?

The object type <OBART> has internal numbering
(CNV_20551_TSTRUC-COMPLEX_CASE =<initial> or TBO00-INTNUM =X).
There is a determination rule in CNV_20551_DERIV for OBJECTTYPE =
J_OBJNR and OBART =&V1&.

System Response

Warning. No relevant object numbers will be found for this OBART.

How to fix this error?

Check if a determination rule can be derived from the description of the
OBART in table TBO00. If yes, add the rule in table CNV_20551_DERIV and
repeat this activity.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551272 - OBART=& has internal numbering; no determination rule in CNV_20551_DERIV ?

  The SAP error message CNV20551272 indicates that there is an issue with the internal numbering for a specific object type (OBART) during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error occurs because the system is unable to find a determination rule for the specified object type (OBART) in the table CNV_20551_DERIV. This means that the system does not know how to handle the internal numbering for that object type, which can happen due to:
  
  Missing Configuration: The determination rules for the object type have not been defined in the system.
  Incorrect Object Type: The object type being processed may not be supported or recognized by the migration tool.
  Data Inconsistencies: There may be inconsistencies or issues with the data being migrated that prevent the system from applying the correct rules.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify that the determination rules for the object type (OBART) are correctly defined in the CNV_20551_DERIV table. You may need to consult with your SAP Basis or technical team to ensure that the necessary rules are in place.
  
  
  
  Review Object Type:
  
  Ensure that the object type you are trying to migrate is supported by the migration tool. If it is not, you may need to create a custom determination rule or handle the object type differently.
  
  
  
  Data Validation:
  
  Check the data being migrated for any inconsistencies or errors. Ensure that all required fields are populated and that the data adheres to the expected formats.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation related to the specific migration tool you are using. There may be specific guidelines or prerequisites for handling certain object types.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error. SAP frequently releases updates and fixes for known issues, and there may be a note that provides a solution or workaround.
  
  
  
  Engage SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for assistance. Provide them with the error message and any relevant details about your migration scenario.
  
  
  
  Related Information:
  
  SAP Migration Cockpit: This is a tool used for migrating data to SAP S/4HANA. Understanding its configuration and capabilities can help in troubleshooting migration-related issues.
  CNV_20551_DERIV Table: This table contains the determination rules for various object types. Familiarity with its structure and contents can aid in resolving related errors.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.