How To Fix CPPEMIG349 - Routing &1/&2 was not migrated, as it has already been migrated

CPPEMIG349 - Overview

• Message type: E = Error

• Message class: CPPEMIG - Migration of BOM and Routing to iPPE

• Message number: 349

• Message text: Routing &1/&2 was not migrated, as it has already been migrated

Self-Explanatory Message

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CPPEMIG349 - Details

• The SAP error message CPPEMIG349 indicates that a specific routing (identified by &1 and &2) has not been migrated because it has already been migrated. This typically occurs during the migration process when you are trying to migrate routing data from an older version of SAP to a newer one, or when you are performing a system upgrade.
  
  Cause:
  
  Duplicate Migration Attempt: The routing you are trying to migrate has already been processed in a previous migration run.
  Data Integrity: The system has built-in checks to prevent the same routing from being migrated multiple times to maintain data integrity.
  Migration Logic: The migration logic may have identified that the routing is already present in the target system.
  
  
  Solution:
  
  Check Migration Logs: Review the migration logs to confirm that the routing has indeed been migrated. This will help you understand the state of the data.
  Verify Routing Data: Use transaction codes like CA03 (Display Routing) to check if