How To Fix CNV_PE_S4021 - Material is initial in Target system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_S4 - Messages for Posting Engine S/4 Content

• Message number: 021

• Message text: Material is initial in Target system

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_S4021 - Material is initial in Target system ?

  The SAP error message CNV_PE_S4021 indicates that a material is initial (i.e., it has not been defined or does not exist) in the target system during a data migration or conversion process. This error typically arises in the context of SAP data migration projects, particularly when using tools like SAP S/4HANA Migration Cockpit or other data transfer methods.
  Cause:
  
  Material Not Created: The material you are trying to reference in the target system has not been created or does not exist.
  Data Mapping Issues: There may be issues with the mapping of material data from the source system to the target system.
  Incorrect Data Load Sequence: The sequence in which data is loaded into the target system may be incorrect, leading to dependencies not being met.
  Data Transfer Errors: Errors during the data transfer process may have resulted in incomplete or missing material records.
  
  Solution:
  
  Check Material Existence: Verify if the material exists in the target system. You can do this by using transaction codes like MM03 (Display Material) to check if the material number is present.
  Create Missing Materials: If the material does not exist, you may need to create it in the target system before proceeding with the migration.
  Review Data Mapping: Ensure that the mapping of material data from the source to the target system is correct. Check if the material numbers are being transferred correctly.
  Load Sequence: Ensure that the data load sequence is correct. For example, if you are loading dependent data, make sure that the parent records (like materials) are loaded before dependent records (like BOMs or routing).
  Check Migration Logs: Review the migration logs for any additional error messages or warnings that could provide more context on the issue.
  Consult Documentation: Refer to the SAP documentation or guides related to the specific migration tool you are using for any additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  SAP Notes: Check for any SAP Notes related to the migration tool you are using, as they may provide specific fixes or recommendations for known issues.
  Data Migration Tools: Understand the specific data migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, LSMW, etc.) and its requirements for data preparation and loading.
  Testing: Always perform testing in a development or quality assurance environment before executing data migrations in the production environment.
  
  By following these steps, you should be able to resolve the CNV_PE_S4021 error and successfully migrate your material data to the target SAP system.