How To Fix CNV471 - There is a conflict between sequence relationships of tables

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 471

• Message text: There is a conflict between sequence relationships of tables

What causes this issue?

There is a conflict between sequence relationships of tables defined in
table CNVORDER and in table CNVTABLES. That means, the sequence
relationships of tables are not feasible, because they contain at least
a cycle. The function module 'CNV_00001_CHECK_SEQUENCE' can be used to
identify the conflicts.

How to fix this error?

Please contact SAP for support.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV471 - There is a conflict between sequence relationships of tables ?

  The SAP error message CNV471 indicates that there is a conflict between sequence relationships of tables during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
  Cause:
  The conflict usually occurs due to one of the following reasons:
  
  Inconsistent Data Relationships: The data in the source tables may have inconsistencies or conflicts in their relationships, such as foreign key constraints that are not being met.
  Incorrect Mapping: The mapping of fields between the source and target tables may not be correctly defined, leading to conflicts in how the data is sequenced or related.
  Missing Data: Required data in the source tables may be missing, which can lead to issues when trying to establish relationships in the target tables.
  Multiple Relationships: There may be multiple relationships defined between the same tables, which can create ambiguity in how the data should be sequenced.
  
  Solution:
  To resolve the CNV471 error, you can take the following steps:
  
  Check Data Consistency: Review the data in the source tables to ensure that all relationships are consistent and that there are no missing or orphaned records.
  Review Mapping Configuration: Verify the mapping configuration in the migration tool to ensure that all fields are correctly mapped and that relationships are properly defined.
  Adjust Sequence Relationships: If there are multiple relationships or conflicts, you may need to adjust the sequence relationships in the migration tool or in the data model.
  Data Cleansing: Perform data cleansing on the source data to remove any inconsistencies or conflicts that may be causing the issue.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using, as it may provide additional insights or troubleshooting steps specific to the CNV471 error.
  Use SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on how to resolve it.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to CNV471 for specific patches or updates that may resolve known issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for best practices and troubleshooting tips.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the root cause of the CNV471 error and implement a solution to resolve it.