How To Fix CNV_DMC_SIN426 - Storage bin &1 already exists in warehouse number &2

CNV_DMC_SIN426 - Overview

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 426

• Message text: Storage bin &1 already exists in warehouse number &2

Self-Explanatory Message

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CNV_DMC_SIN426 - Details

• The SAP error message CNV_DMC_SIN426 indicates that there is an attempt to create a storage bin that already exists in the specified warehouse number. This error typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools.
  
  Cause:
  
  Duplicate Storage Bin: The storage bin you are trying to create already exists in the specified warehouse number. This can happen if the data being migrated includes storage bins that are already present in the target system.
  Data Consistency Issues: There may be inconsistencies in the data being migrated, such as multiple entries for the same storage bin.
  Incorrect Mapping: The mapping of the source data to the target structure may not be set up correctly, leading to attempts to create existing entries.
  
  
  Solution:
  
  Check Existing Storage Bins: Before running the migration, check the existing storage bins in the target warehouse to confirm whether the storage bin already exists.