How To Fix CNV_00001268 - Table &1 must be converted before table &2 is converted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 268

• Message text: Table &1 must be converted before table &2 is converted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_00001268 - Table &1 must be converted before table &2 is converted ?

  The SAP error message CNV_00001268 indicates that there is a dependency between two tables during a data conversion process. Specifically, it means that the conversion of table &2 cannot proceed until table &1 has been successfully converted. This is often encountered during data migration or system upgrades, particularly when using SAP's Conversion Tools.
  Cause:
  The error arises due to the following reasons:
  
  Dependency Relationship: Table &2 has a foreign key or some other dependency on table &1. This means that the data in &2 relies on the data structure or content of &1.
  Conversion Order: The conversion process is not respecting the required order of operations, leading to an attempt to convert a dependent table before its prerequisite table has been converted.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Tables: Replace &1 and &2 with the actual table names provided in the error message. This will help you understand which tables are involved.
  
  
  Check Dependencies: Review the data model or schema to confirm the dependency between the two tables. You can use transaction codes like SE11 (Data Dictionary) to check the structure and relationships.
  
  
  Adjust Conversion Order: Ensure that the conversion process is set up to convert table &1 before table &2. This may involve modifying the conversion scripts or configuration settings in the migration tool you are using.
  
  
  Run Conversion Again: After making the necessary adjustments, rerun the conversion process to see if the error is resolved.
  
  
  Consult Documentation: If you are using a specific SAP migration tool (like SAP S/4HANA Migration Cockpit), refer to the official documentation for any specific instructions or guidelines related to table dependencies.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Tools: Familiarize yourself with the migration tools and their documentation, as they often contain best practices for handling table dependencies.
  Testing: Always perform testing in a development or sandbox environment before applying changes to production systems to avoid data integrity issues.
  
  By following these steps, you should be able to resolve the CNV_00001268 error and successfully complete your data conversion process.