How To Fix CNV_DMC_SIN420 - ItemNo &1: Batch &2 does not exist for material &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 420

• Message text: ItemNo &1: Batch &2 does not exist for material &3

What causes this issue?

The provided batch does not exist. This is prerequisite if you use a
material that is defined by its valuation category as a material
valuated in single batches. In this case you have to provide a batch
with a valid valuation category assigned.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN420 - ItemNo &1: Batch &2 does not exist for material &3 ?

  The SAP error message CNV_DMC_SIN420 indicates that a specific batch of a material does not exist in the system. This error typically arises during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  Cause:
  
  Batch Not Created: The batch number specified in the error message does not exist in the system for the given material. This could be due to the batch not being created or not being transferred correctly during the migration process.
  Incorrect Data: The data being imported may contain incorrect or outdated batch numbers that do not match any existing records in the target system.
  Data Mapping Issues: There may be issues with how the data is mapped from the source system to the target system, leading to references to non-existent batches.
  Batch Management Settings: The material may not be set up for batch management in the target system, or the batch management settings may differ between the source and target systems.
  
  Solution:
  
  Verify Batch Existence: Check if the batch number specified in the error message exists in the system for the given material. You can do this by using transaction codes like MM03 (Display Material) or MSC3N (Display Batch).
  Create Missing Batches: If the batch does not exist, you may need to create it in the system using transaction MSC1N (Create Batch) or ensure that it is included in the data migration process.
  Correct Data Mapping: Review the data mapping and transformation rules to ensure that the correct batch numbers are being used during the migration process.
  Check Material Settings: Ensure that the material is set up for batch management in the target system. You can check this in the material master data.
  Consult Migration Logs: Review the migration logs for any additional errors or warnings that may provide more context on why the batch is missing.
  Data Validation: Before migration, validate the data to ensure that all required batches are present and correctly referenced.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03, MSC1N, MSC3N, and LT03 (Transfer Order) for batch management.
  SAP Notes: Check for any SAP Notes related to data migration and batch management that may provide additional insights or solutions.
  Documentation: Review SAP documentation on batch management and data migration best practices to ensure compliance with system requirements.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in data migration.