How To Fix FINS_FI_MIG143 - Choose a prefix starting with Z or Y

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_FI_MIG - SAP S/4HANA Finance: Data Migration

• Message number: 143

• Message text: Choose a prefix starting with Z or Y

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_FI_MIG143 - Choose a prefix starting with Z or Y ?

  The SAP error message FINS_FI_MIG143 with the description "Choose a prefix starting with Z or Y" typically occurs during the migration of financial data, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system requires a custom namespace for the objects being created or modified, and it enforces the use of prefixes that start with "Z" or "Y" to avoid conflicts with standard SAP objects.
  Cause:
  
  Namespace Requirement: SAP uses specific naming conventions to differentiate between standard SAP objects and custom objects. The prefixes "Z" and "Y" are reserved for custom developments. If you attempt to create or modify an object without using these prefixes, the system will throw this error.
  Incorrect Configuration: The migration process may be configured incorrectly, leading to attempts to create objects with invalid prefixes.
  
  Solution:
  
  Use Valid Prefixes: Ensure that any custom objects, such as tables, programs, or data structures, are prefixed with "Z" or "Y". This applies to any new objects you are trying to create during the migration process.
  Check Migration Settings: Review the migration settings and ensure that all configurations comply with SAP's naming conventions. If you are using templates or predefined structures, make sure they are updated to use the correct prefixes.
  Modify Object Names: If you have existing objects that do not conform to the naming convention, consider renaming them to include the appropriate prefix.
  Consult Documentation: Refer to the SAP documentation related to the migration process you are using. This may provide additional context or specific instructions regarding naming conventions.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional guidance on migration issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Migration Cockpit Documentation: Review the official SAP S/4HANA Migration Cockpit documentation for best practices and guidelines on data migration.
  
  By following these steps, you should be able to resolve the error and successfully proceed with your migration tasks.