How To Fix CNV20551789 - Relationship between table &1 and table &2 is missing in table CNVORDER

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 789

• Message text: Relationship between table &1 and table &2 is missing in table CNVORDER

What causes this issue?

Relationship between the tables &V1& and &V2& is missing in table
CNVORDER.

System Response

Predecessor-Successor relationship is not established, between tables
participating in the reconciliation. Hence there is an inconsistency.

How to fix this error?

In case of standard SAP table, contact the Development Support.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551789 - Relationship between table &1 and table &2 is missing in table CNVORDER ?

  The SAP error message CNV20551789 indicates that there is a missing relationship between two tables in the context of a data migration or conversion process. This error typically arises during the execution of a conversion program, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error occurs when the system expects a defined relationship between two tables (denoted as &1 and &2 in the error message) in the CNVORDER table, which is used to manage the order of data migration. If the relationship is not defined, the migration process cannot proceed as it relies on these relationships to ensure data integrity and proper sequencing.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the CNVORDER Table: 
  
  Access the CNVORDER table in the SAP system to verify if the relationship between the specified tables (&1 and &2) is indeed missing.
  You can use transaction SE11 (Data Dictionary) to view the structure of the CNVORDER table.
  
  
  
  Define the Missing Relationship:
  
  If the relationship is missing, you may need to define it. This typically involves adding an entry in the CNVORDER table that specifies how the two tables are related.
  Consult with your SAP data migration team or a technical consultant to ensure that the relationship is defined correctly based on your data model.
  
  
  
  Review Migration Settings:
  
  Check the settings and configurations of your migration project. Ensure that all necessary mappings and relationships are correctly set up in the migration cockpit or tool you are using.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  Run Consistency Checks:
  
  After making changes, run any available consistency checks or validation tools provided by SAP to ensure that the migration setup is correct.
  
  
  
  Seek SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message and any relevant details about your migration project.
  
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the CNVORDER table or the specific migration tool you are using. These notes may provide additional insights or fixes for known issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide guidance on handling relationships between tables during migration.
  Data Model: Understanding the data model of your source and target systems can help in defining the necessary relationships.
  
  By following these steps, you should be able to identify and resolve the issue related to the missing relationship between the specified tables in the CNVORDER table.