How To Fix CNV_DMC_SIN_MIG_INFO015 - Custom field &1 added to structure &2; mapped to field &3 of structure &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN_MIG_INFO - Messages for migration cockpit

• Message number: 015

• Message text: Custom field &1 added to structure &2; mapped to field &3 of structure &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN_MIG_INFO015 - Custom field &1 added to structure &2; mapped to field &3 of structure &4 ?

  The SAP error message CNV_DMC_SIN_MIG_INFO015 typically relates to data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This message indicates that a custom field has been added to a structure and is mapped to another field in a different structure. Here’s a breakdown of the components of the message and potential solutions:
  Cause
  
  Custom Field Addition: The error message indicates that a custom field (&1) has been added to a structure (&2). This is often part of a data migration or transformation process where custom fields are necessary to accommodate specific business requirements.
  Mapping Issues: The message also indicates that this custom field is mapped to another field (&3) in a different structure (&4). If there are issues with this mapping, such as data type mismatches or missing configurations, it can lead to errors during the migration process.
  
  Solution
  
  Check Custom Field Configuration: Ensure that the custom field (&1) is correctly defined in the structure (&2). Verify that it has the appropriate data type and length.
  Review Mapping: Examine the mapping between the custom field and the target field (&3) in the target structure (&4). Ensure that the mapping is correct and that the data types are compatible.
  Update Migration Settings: If necessary, update the migration settings to reflect the changes made to the structures and mappings. This may involve adjusting transformation rules or data mapping configurations.
  Test Migration: After making the necessary adjustments, perform a test migration to ensure that the changes resolve the issue and that data is being migrated correctly.
  Consult Documentation: Refer to SAP documentation or notes related to the Data Migration Cockpit for any specific guidelines or best practices regarding custom fields and mappings.
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on handling custom fields in data migration.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit, which may provide insights into handling custom fields and mapping configurations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.