How To Fix CNV_PE_S4_AFS019 - Assigned &1 do not have a reference material maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_S4_AFS - Messages for Posting Engine AFS to S/4 Content

• Message number: 019

• Message text: Assigned &1 do not have a reference material maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_S4_AFS019 - Assigned &1 do not have a reference material maintained ?

  The SAP error message CNV_PE_S4_AFS019 indicates that a specific assigned material (denoted by &1) does not have a reference material maintained in the system. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  Missing Reference Material: The primary cause of this error is that the material assigned in the system does not have a corresponding reference material defined. This can happen if the reference material was not created or if there was an oversight during the data migration process.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as missing entries in the material master or incorrect mappings.
  Configuration Issues: The system may not be properly configured to recognize the reference materials, leading to this error during the assignment process.
  
  Solution:
  
  
  Check Material Master Data:
  
  Verify that the material in question (indicated by &1) exists in the material master.
  Ensure that a reference material is defined for the assigned material. You can do this by navigating to the material master record and checking the relevant views.
  
  
  
  Maintain Reference Material:
  
  If the reference material is missing, create or maintain the reference material in the system. This can typically be done through transaction codes like MM01 (Create Material) or MM02 (Change Material).
  Ensure that the reference material has all the necessary data filled out, including basic data, sales data, and any other relevant information.
  
  
  
  Data Migration Check:
  
  If this error occurs during a data migration process, review the migration templates and mappings to ensure that all required fields are correctly populated.
  Use the SAP Migration Cockpit or other tools to validate the data before executing the migration.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  Error Logs:
  
  Check the error logs for more detailed information about the error. This can provide insights into what might be causing the issue and help in troubleshooting.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide additional insights or patches if this is a known issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01, MM02, and MM03 for material management.
  SAP Notes: Search for SAP Notes related to the error message CNV_PE_S4_AFS019 for any specific fixes or recommendations provided by SAP.
  Migration Tools: Understand the tools you are using for migration (e.g., SAP S/4HANA Migration Cockpit) and their specific requirements regarding material references.
  
  By following these steps, you should be able to resolve the error and ensure that the assigned materials have the necessary reference materials maintained in the system.