How To Fix CNV_DMC_MC_EXCEPTION236 - At least one mandatory field is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 236

• Message text: At least one mandatory field is initial

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION236 - At least one mandatory field is initial ?

  The SAP error message CNV_DMC_MC_EXCEPTION236 indicates that at least one mandatory field is not filled in during a data migration or conversion process. This error typically occurs in the context of the SAP Data Migration Cockpit (DMC) or during the execution of a migration project using the SAP S/4HANA Migration Cockpit.
  Cause:
  The error is triggered when the system detects that a required field (mandatory field) is empty (initial) in the data being processed. This can happen due to:
  
  Missing Data: The source data does not contain values for fields that are required in the target system.
  Incorrect Mapping: The mapping configuration between the source and target systems may not be set up correctly, leading to mandatory fields not being populated.
  Data Validation Rules: The data being migrated may not meet the validation rules defined in the target system, causing mandatory fields to be flagged as empty.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Mandatory Fields: Review the data model of the target system to identify which fields are mandatory. This information can usually be found in the migration template or documentation.
  
  
  Check Source Data: Examine the source data to ensure that all mandatory fields are populated. If any fields are missing, you will need to update the source data accordingly.
  
  
  Review Mapping Configuration: If you are using a mapping tool, check the mapping configuration to ensure that all mandatory fields in the target system are correctly mapped to the corresponding fields in the source data.
  
  
  Data Validation: Before executing the migration, perform a data validation check to ensure that all required fields are filled. This can often be done using tools provided within the SAP DMC or by running validation reports.
  
  
  Error Logs: Check the error logs or detailed error messages provided by the migration cockpit for more specific information about which fields are causing the issue.
  
  
  Testing: After making the necessary corrections, re-run the migration process to see if the error persists.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Data Migration Cockpit for detailed information on mandatory fields and data migration best practices.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_DMC_MC_EXCEPTION236 error.