How To Fix CNV_DMC_SIN427 - &1: Field &2 is empty; field is mandatory for &3 &4

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 427

• Message text: &1: Field &2 is empty; field is mandatory for &3 &4

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN427 - &1: Field &2 is empty; field is mandatory for &3 &4 ?

  The SAP error message CNV_DMC_SIN427 indicates that a mandatory field is empty during a data migration or conversion process. This error typically arises in the context of SAP Data Migration Cockpit (DMC) or during the execution of a data migration project, where certain fields are required to have values for the process to proceed successfully.
  Cause:
  
  Missing Data: The most common cause of this error is that the data being migrated does not contain values for fields that are marked as mandatory in the target system.
  Mapping Issues: There may be issues with the mapping of source data to target fields, leading to mandatory fields not being populated.
  Configuration Errors: The configuration of the migration project may not align with the requirements of the target system, resulting in mandatory fields being overlooked.
  
  Solution:
  
  Check Source Data: Review the source data to ensure that all mandatory fields are populated. If any required fields are empty, you will need to fill them with appropriate values.
  Review Mapping Configuration: Verify the mapping configuration in the migration project. Ensure that all mandatory fields in the target system are correctly mapped to the corresponding fields in the source data.
  Update Migration Templates: If you are using migration templates, ensure that they are correctly set up to include all mandatory fields. Update the templates as necessary.
  Consult Documentation: Refer to the SAP documentation for the specific migration scenario you are working on. This may provide insights into which fields are mandatory and how to handle them.
  Error Logs: Check the error logs for more detailed information about which specific fields are causing the issue. This can help you identify the exact data that needs to be corrected.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error message or provide guidance on data migration best practices.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Migration Cockpit: Familiarize yourself with the features and functionalities of the SAP Data Migration Cockpit, as it provides tools for managing data migration processes effectively.
  
  By addressing the root cause of the empty mandatory fields and ensuring that your data is correctly prepared and mapped, you should be able to resolve the CNV_DMC_SIN427 error and proceed with your data migration successfully.